7x16 - Rebecca Romijn

September 28, 2009

Actress Rebecca Romijn (``Eastwick'').

7x17 - Drew Barrymore

September 29, 2009

Director Drew Barrymore (``Whip It'').

7x18 - Heidi Klum

September 30, 2009

Model Heidi Klum (``Project Runway''); Brad Paisley performs; chef Roberto Martin.

7x19 - Kate Walsh

October 1, 2009

Actress Kate Walsh (``Private Practice''); dancers Melissa Sandvig and Ade Obayomi perform.

7x20 - Felicity Huffman

October 2, 2009

Actress Felicity Huffman (``Desperate Housewives''); Roger Daltrey performs; animal handler Jack Hanna.

7x21 - Julia Louis-Dreyfus

October 5, 2009

Actress Julia Louis-Dreyfus (``The New Adventures of Old Christine''); actor Jason Schwartzman (``Bored to Death''); ``Dancing With the Stars'' contestants Melissa Joan Hart and Mark Ballas.

7x22 - Rob Lowe

October 6, 2009

Actor Rob Lowe (``The Invention of Lying''); actress Juliette Lewis (``Whip It''); Miranda Lambert performs.

7x23 - Ellen Page

October 7, 2009

Actress Ellen Page (``Whip It''); actor Kevin Nealon; Michael Franti & Spearhead perform; Horia ``Billy'' Cretan discusses saving a 4-year-old boy from a burning building.

7x24 - Clive Owen

October 8, 2009

Actor Clive Owen (``The Boys Are Back''); actress Joely Fisher (``'Til Death''); the Backstreet Boys perform.

7x25 - Jason Bateman

October 9, 2009

Actor Jason Bateman (``Couples Retreat''); author Judy Shepard (``The Meaning of Matthew''); 9-year-old singer Anna Grace performs.

7x26 - Vince Vaughn

October 12, 2009

Actor Vince Vaughn (``Couples Retreat''); Pete Yorn and Scarlett Johansson perform.

7x27 - Jimmy Smits

October 13, 2009

Actor Jimmy Smits; actor T.R. Knight (``Parade''); Daughtry performs.

7x28 - Alison Sweeney

October 14, 2009

TV show host Alison Sweeney (``The Biggest Loser''); the Script performs; 10-year-old twins perform a cappella.

7x29 - Taye Diggs

October 15, 2009

Actor Taye Diggs (``Private Practice''); chef Wolfgang Puck; dancer Shelby ``Skip'' Skipper performs.

7x30 - Marcia Cross

October 16, 2009

Actress Marcia Cross ("Desperate Housewives"); actor Dylan Walsh ("The Stepfather"); dancer Bryan Boyer performs.

7x31 - Hayden Panettiere

October 19, 2009

Actress Hayden Panettiere (``Heroes''); Angel Taylor performs; ``Dancing With the Stars'' contestants Aaron Carter and Karina Smirnoff.

7x32 - Lauren Graham

October 20, 2009

Actress Lauren Graham ("Parenthood"); music group One Republic; 4-year-old hip-hop dancer.

7x33 - Mario Lopez

October 21, 2009

Author Mario Lopez ("Mud Tacos!"); chef Roberto Martin.

7x34 - David Spade

October 22, 2009

Actor David Spade; actor John C. Reilly (``Cirque Du Freak: The Vampire's Assistant''); Mika performs; a 10-year-old girl raises money for a no-kill animal shelter.

7x35 - Alyson Hannigan

October 23, 2009

Actress Alyson Hannigan (``How I Met Your Mother''); ``Dancing With the Stars'' contestants Mya and Dmitry Chaplin.

7x36 - Hilary Swank

October 26, 2009

Actress Hilary Swank (``Amelia''); Jay Sean performs.

7x37 - Jimmy Kimmel

October 27, 2009

Talk-show host Jimmy Kimmel; author Deepak Chopra (``Reinventing the Body, Resurrecting the Soul'').

7x38 - Katie Couric

October 28, 2009

Journalist Katie Couric; TV personality Kate Gosselin; actress Gabourey "Gabby" Sidibe ("Precious: Based on the Novel "Push" by Sapphire").

7x39 - Taylor Swift

October 29, 2009

Singer Taylor Swift; Tim McGraw performs; backup dancers from ``Michael Jackson's This Is It'' perform.

7x40 - Halloween Show

October 30, 2009

Halloween Show: singer Kellie Pickler; singer Rick Springfield; Science Guy Steve Spangler.

7x41 - Jim Carrey

November 2, 2009

Actor Jim Carrey (``A Christmas Carol''); singer Faith Hill discusses her new fragrance.

7x42 - Mo'Nique

November 3, 2009

Actress Mo'Nique (``Precious: Based on the Novel ``Push'' by Sapphire''); ``The Biggest Loser'' castoff Abby Rike; Justin Bieber performs.

7x43 - Mariah Carey

November 4, 2009

Singer Mariah Carey; author Jonathan Safran Foer (``Eating Animals''); latest castoffs from ``So You Think You Can Dance.''

7x44 - Amy Poehler

November 5, 2009

Actress Amy Poehler (``Parks and Recreation''); actress Fran Drescher discusses her skin care line.

7x45 - Pamela Anderson

November 6, 2009

Actress Pamela Anderson discusses her new fragrance; young inventors.

7x46 - George Lopez

November 9, 2009

Talk show host George Lopez; actress Robin Wright Penn (``The Private Lives of Pippa Lee''); 7-year-old solar system enthusiast Brandt Bickford; Game Week kicks off.

7x47 - Jenny McCarthy

November 10, 2009

Actress Jenny McCarthy; actor Shemar Moore; Game Week continues.

7x48 - John and Ella Bleu Travolta

November 11, 2009

Actors John and Ella Bleu Travolta (``Old Dogs''); Game Week continues.

7x49 - Harry Connick Jr.

November 12, 2009

Harry Connick Jr. performs; actress Paula Patton (``Precious: Based on the Novel ``Push'' by Sapphire''); Game Week continues.

7x50 - Ryan Seacrest

November 13, 2009

Media personality Ryan Seacrest; the latest castoff from ``So You Think You Can Dance''; Game Week concludes.

7x51 - Dakota Fanning

November 16, 2009

Actress Dakota Fanning (``The Twilight Saga: New Moon''); rapper Diddy discusses his alcoholic beverage line; ``Dancing With the Stars'' contestants Joanna Krupa and Derek Hough.

7x52 - Dwayne Johnson

November 17, 2009

Actor Dwayne Johnson (``Planet 51''); journalist Brian Williams; 12-year-old singer Rhap Salazar performs.

7x53 - Carrie Underwood

November 18, 2009

Carrie Underwood performs; actor Kellan Lutz (``The Twilight Saga: New Moon'').

7x54 - Simon Baker

November 19, 2009

Actor Simon Baker (``The Mentalist''); Leona Lewis performs; former tennis player Andre Agassi discusses his autobiography, ``Open.''

7x55 - Robert Pattinson

November 20, 2009

Actor Robert Pattinson (``The Twilight Saga: New Moon''); 13-year-old violinist Justus Rivera performs.

7x56 - Jon Bon Jovi

November 23, 2009

Singer Jon Bon Jovi; the group Bon Jovi performs; "Dancing With the Stars" contestants Kelly Osbourne and Louis van Amstel; a 7-year-old pingpong prodigy.

7x57 - Penélope Cruz

November 24, 2009

Actress Penélope Cruz ("Broken Embraces"); Kris Allen performs; the latest castoffs from "So You Think You Can Dance."

7x58 - Sandra Bullock

November 25, 2009

Actress Sandra Bullock ("The Blind Side").

7x59 - Lady Gaga

November 27, 2009

Lady Gaga performs; beauty guru Kym Douglas.

7x60 - Adam Lambert

December 1, 2009

Adam Lambert performs; model Marisa Miller.

7x61 - Matt Dillon

December 2, 2009

Actor Matt Dillon (``Armored''); actress Ashley Greene (``The Twilight Saga: New Moon''); TV personality Tia Maria Torres (``Pit Bulls and Parolees'').

7x62 - Jennifer Lopez

December 3, 2009

Jennifer Lopez performs; a performance from Cirque du Soleil's KOOZA.

7x63 - Tobey Maguire

December 4, 2009

Actor Tobey Maguire; actress Minnie Driver.

7x64 - Zach Braff

December 7, 2009

Actor Zach Braff (``Scrubs''); Allison Iraheta performs; the latest castoffs from ``So You Think You Can Dance'').

7x65 - Clint Eastwood

December 8, 2009

Actor Clint Eastwood (``Invictus''); Overtone performs; 7-year-old Brandt Bickford showcases the hottest toys for the holidays.

7x67 - Steve Harvey

December 10, 2009

Actor Steve Harvey; actress Mindy Kaling.

7x68 - Selena Gomez

December 11, 2009

Actress Selena Gomez; Selena Gomez & The Scene perform; chef Roberto Martin.

7x69 - Ray Romano

December 14, 2009

Actor Ray Romano (``Men of a Certain Age''); Marie Tillman, widow of former NFL player Pat Tillman.

7x70 - John Mayer

December 15, 2009

John Mayer performs; a performance by the top six contestants from ``So You Think You Can Dance.''

7x71 - Paris Hilton

December 16, 2009

Socialite Paris Hilton discusses her new fragrance; author Lewis Blackwell (``The Life & Love of Trees'').

7x72 - Craig Ferguson

December 17, 2009

Author Craig Ferguson ("American on Purpose: The Improbable Adventures of an Unlikely Patriot"); Actor Zoe Saldana ("Avatar")

7x73 - John Krasinski

December 18, 2009

Actor John Krasinski ("It's Complicated"); Robin Thicke performs.

7x74 - Christian Slater

January 4, 2010

Actor Christian Slater (``The Forgotten''); Rickie Lee Jones and Ben Harper perform; the winner of ``So You Think You Can Dance.''

7x75 - Helen Mirren

January 5, 2010

Actress Helen Mirren (``The Last Station''); 8-year-old pianist Emily Bear; Kesha performs.

7x76 - Queen Latifah

January 6, 2010

Actress Queen Latifah; exercise guru Richard Simmons.

7x77 - Wanda Sykes

January 7, 2010

Comic Wanda Sykes; 5-year-old Kylie Kim.

7x78 - Jackie Chan

January 8, 2010

Singer Mary J. Blige performs; actor Jackie Chan (``The Spy Next Door''); actress Anna Kendrick (``Up in the Air'').

7x79 - Matthew Broderick

January 11, 2010

Actor Matthew Broderick ("Wonderful World"); Mary J. Blige performs; Jillian Michaels ("The Biggest Loser").

7x80 - Bette Midler

January 12, 2010

Singer Bette Midler; actor Eric Stonestreet (``Modern Family''); chef Tal Ronnen (``The Conscious Cook'').

7x81 - Josh Holloway

January 13, 2010

Actor Josh Holloway (``Lost''); actor Matthew Goode (``Leap Year''); Gloriana performs.

7x82 - Edward Norton

January 14, 2010

Producer Edward Norton (``By the People''); actor Jim Parsons (``The Big Bang Theory''); magician Shawn Farquhar performs.

7x83 - Mark Wahlberg

January 15, 2010

7x84 - Keith Urban

January 18, 2010

Keith Urban performs; Jake Pavelka (``The Bachelor''); 10-year-old twins Darius and Demetrice Gillespie perform; LMFAO performs.

7x85 - Jeff Bridges

January 19, 2010

Actor Jeff Bridges (``Crazy Heart''); director Tom Ford (``A Single Man''); subway hero Douglas Murphy; Matt Morris and Justin Timberlake perform.

7x86 - Dennis Quaid

January 20, 2010

Actor Dennis Quaid (``Legion''); actress Sofia Vergara (``Modern Family''); a castoff from ``The Bachelor.''

7x87 - Colin Firth

January 21, 2010

Actor Colin Firth (``A Single Man''); Drew Pinsky (``Celebrity Rehab With Dr. Drew''); Orianthi performs.

7x88 - Sean Hayes

January 22, 2010

Actor Sean Hayes (Broadway's "Promises, Promises"); journalist Anderson Cooper discusses the Hope for Haiti telethon; Ingrid Michaelson performs.

7x89 - Valerie Bertinelli

January 25, 2010

Actress Valerie Bertinelli; actor Zachary Levi ("Chuck").

7x90 - Ellen's birthday show

January 26, 2010

Ellen's birthday show; singer Harry Connick Jr.; actor Will Arnett ("When in Rome"); Adam Lambert performs.

7x91 - Jenna Elfman

January 27, 2010

Actress Jenna Elfman (``Accidentally on Purpose''); show host Chris Harrison (``The Bachelor''); Lady Antebellum performs.

7x92 - Mario Lopez

January 28, 2010

Show host Mario Lopez ("Extra"); Corinne Bailey Rae performs.

7x93 - Josh Duhamel

January 29, 2010

Actor Josh Duhamel (``When in Rome''); actor Matthew Bomer (``White Collar'').

7x94 - Ellen's Grammy Show

February 1, 2010

Singer Rhianna and highlights directly from the Grammy red carpet..

7x95 - LL Cool J

February 2, 2010

Actor LL Cool J ("NCIS: Los Angeles"); actress Jessica Capshaw ("Grey's Anatomy"); golfer Bubba Watson.

7x96 - Ellen Pompeo

February 3, 2010

Actress Ellen Pompeo (``Grey's Anatomy'').

7x97 - Heidi Klum

February 4, 2010

Model Heidi Klum discusses heart disease awareness; Olympic men's snowboarding gold medalist Shaun White; juggler Anthony Gatto performs.

7x98 - Super Bowl Show

February 5, 2010

Ozzy, Sharon, Jack and Kelly Osbourne discuss Ozzy's new book; chef Roberto Martin; Train performs.

7x99 - 1,100th Show

February 8, 2010

Actress Jessica Alba (``Valentine's Day'').

7x100 - Bradley Cooper

February 9, 2010

Actor Bradley Cooper ("Valentine's Day"); actress Emily Blunt ("The Wolfman").

7x101 - Demi Moore

February 10, 2010

Actress Demi Moore (``Happy Tears''); actor Channing Tatum (``Dear John''); Michael Bubl‚ performs.

7x102 - Patrick Dempsey

February 11, 2010

Actor Patrick Dempsey (``Valentine's Day''); beauty guru Kym Douglas.

7x103 - Valentine's Day Show

February 12, 2010

Actress Anne Hathaway (``Valentine's Day'').

7x104 - Eric Dane

February 15, 2010

Actor Eric Dane ("Valentine's Day"); Rihanna performs; Game Week kicks off.

7x105 - Mardi Gras Show

February 16, 2010

Singer Kellie Pickler; ``The Bachelor'' castoff; Sade performs; Game Week continues.

7x106 - Tracy Morgan

February 17, 2010

Actor Tracy Morgan ("30 Rock"); racecar driver Danica Patrick; Game Week continues.

7x107 - Kate Walsh

February 18, 2010

Actress Kate Walsh ("Private Practice"); Game Week continues.

7x108 - Game Week Finale

February 19, 2010

Reality TV star Kim Kardashian; the latest "American Idol" castoff; Game Week concludes.

7x109 - Randy Jackson

February 22, 2010

"American Idol" judge Randy Jackson.

7x110 - Ewan McGregor

February 23, 2010

Actor Ewan McGregor (``The Ghost Writer''); chef Gordon Ramsay; a Georgia woman tells her heroic story; ``American Idol'' castoff Shelby Dressel.

7x111 - Woody Harrelson

February 24, 2010

Actor Woody Harrelson ("The Messenger"); skier Julia Mancuso.

7x112 - Felicity Huffman

February 25, 2010

Actress Felicity Huffman ("Desperate Housewives"); actor Jesse Williams ("Grey's Anatomy").

7x113 - Jimmy Kimmel

February 26, 2010

Comic Jimmy Kimmel.

7x114 - David Spade

March 1, 2010

Actor David Spade; ``The Buried Life'' creators, Duncan Penn, Ben Nemtin, Dave Lingwood and Jonnie Penn; Daniel Merriweather performs.

7x115 - Lauren Graham

March 2, 2010

Actress Lauren Graham (``Parenthood''); skier Lindsey Vonn; Mina Tank performs.

7x116 - Courtney Cox

March 3, 2010

It's been a crazy season full of scandals and surprises on "The Bachelor," and Ellen has been riveted with the rest of America. This week, Jake finally made his decision between Vienna and Tenley -- was it the right one? Today the woman without the ring is visiting Ellen to spill everything -- about everyone! Then, COURTENEY COX is sure to have some fun and crazy stories -- she just returned from Jennifer Aniston's huge birthday party in Cabo San Lucas! Courteney has had a lot to celebrate recently, with her first Golden Globe nomination for her hit show "Cougar Town." She and husband David Arquette met while filming "Scream" -- and will soon get a chance to relive it when they start filming the fourth one this summer! Ellen will make sure to get an update on their beautiful daughter, Coco. It's also time for another round of Know or Go. While people are falling down, you never know if a celebrity might pop up with a big surprise for the audience!