7x9 - Ted Danson

September 17, 2009

7x10 - Neil Patrick Harris

September 18, 2009

7x11 - Jennifer Love Hewitt

September 21, 2009

7x12 - Jennifer Garner

September 22, 2009

7x13 - Courteney Cox Arquette

September 23, 2009

7x14 - Christina Applegate and Dave Annable

September 24, 2009

Actress Christina Applegate; actor Dave Annable (``Brothers & Sisters''); the Noisettes perform.

7x15 - Patricia Arquette

September 25, 2009

Actress Patricia Arquette (``Medium''); ``Dancing With the Stars'' contestants Tom DeLay and Cheryl Burke.

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").

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.

7x66 - Howie Mandel

December 9, 2009

Author Howie Mandel (``Here's the Deal''); actress Marie Osmond.

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.