7x70 - Matthew Fox, Benjamin McKenzie, Ciara

May 13, 2009

7x71 - Adrien Brody, Steve "Lips" Kudlow and Robb Reiner, the Airborne Toxic Event

May 14, 2009

7x72 - Eminem, Mike Tyson

May 15, 2009

7x73 - Ben Stiller, Shawn Johnson and Mark Ballas, No Doubt

May 20, 2009

7x74 - Tim Daly, Common, Busta Rhymes

May 21, 2009

7x75 - Hank Azaria, Anton Yelchin, Eminem

May 22, 2009

7x76 - Danny McBride, Nia Vardalos, Taking Back Sunday

June 2, 2009

7x77 - Heather Graham, Lance Krall, Katie Melua

June 3, 2009

7x78 - Thomas Haden Church, Ed Helms, 311

June 4, 2009

7x79 - Paris Hilton, Ken Jeong, Blink 182

June 9, 2009

7x80 - Artie Lange, Adam Perry Lang, No Doubt

June 11, 2009

7x81 - Ty Pennington, David Sedaris, the Jonas Brothers

June 16, 2009

7x82 - Roseanne Barr, Ryan Kwanten

June 17, 2009

7x83 - Kathy Griffin, Ramon Rodriguez, Ben Harper

June 18, 2009

7x84 - Kobe Bryant, Derek Fisher

June 19, 2009

7x85 - David Arquette, Jill Wagner, Linkin Park

June 23, 2009

7x86 - Josh Duhamel, Tracy Hutson, Bat For Lashes

June 24, 2009

7x87 - Shia LaBeouf, June Diane Raphael, Eric Hutchinson

June 25, 2009

7x88 - Megan Fox, David Cross, Phoenix

June 26, 2009

7x89 - Samuel L. Jackson, Jamie-Lynn Sigler, Sean Patrick McGraw

July 14, 2009

7x90 - Larry King, Marissa Miller, Chester French

July 15, 2009

7x91 - Josh Lucas, Terrell Owens, Pitbull

July 16, 2009

7x92 - Teri Hatcher, Danica Patrick, Daughtry

July 17, 2009

7x93 - Seth Green, "Bachelorette" Jillian Harris, Zac Sunderland

July 21, 2009

7x94 - Zooey Deschanel, Rev. Al Sharpton, Jewel

July 22, 2009

7x95 - Katherine Heigl, David and Shaun Cassidy, La Roux

July 23, 2009

7x96 - Tom Arnold, "Trailer Park Boys" Rob Wells, John Paul Tremblay and Mike Smith

July 24, 2009

7x97 - Leslie Mann, Eric Winter, Parachute

July 28, 2009

7x98 - Jonah Hill, Mary McCormack, Ryan Sheckler

July 29, 2009

7x99 - Seth Rogen, Melissa Sagemiller, Jack's Mannequin

July 30, 2009

7x100 - Anne Heche, Aubrey Plaza, Diane Birch

July 31, 2009

7x101 - Ashton Kutcher, Nigel Lythgoe, the Script

August 4, 2009

7x102 - Vanessa Hudgens, Eli Roth, Miike Snow

August 5, 2009

7x103 - Sienna Miller, Dave Salmoni, Doug Benson

August 6, 2009

7x104 - Quentin Tarantino, Rachel Nichols, pizza throwers Chris Green, Sam Niemeier, and Ryan Larose

August 7, 2009

7x105 - Gordon Ramsay, Rob Zombie, Friendly Fires

August 25, 2009

7x106 - Robin Williams, Bobcat Goldthwait, Matt & Kim

August 26, 2009

7x107 - Shaquille O'Neal, Selena Gomez, Darius Rucker

August 27, 2009

7x108 - Dylan McDermott, B.J. Novak, the Dead Weather

August 28, 2009

7x109 - Kyra Sedgwick, Patton Oswalt, DataRock

September 1, 2009

7x110 - Emile Hirsch, Amber Valletta, St. Vincent

September 2, 2009

7x111 - Kathie Lee Gifford, Milo Ventimiglia, R. Kelly

September 3, 2009

7x112 - Gerard Butler, Nate Berkus, Maxwell

September 4, 2009

7x113 - Jennifer Connelly, Jeff Ross, Boys Like Girls

September 8, 2009

7x114 - Kathy Griffin, Ryan Kwanten, Brendan Benson

September 9, 2009

7x115 - Nick Cannon, Former Gov. Rod Blagojevich, White Lies

September 10, 2009

7x116 - Julie Bowen, Rumer Willis, the Used

September 11, 2009

7x117 - Eva Longoria Parker, Kelly Clarkson, a special appearance by Matt Damon and Joel McHale

September 15, 2009

7x118 - David Alan Grier, 10-year-old vacuum cleaner expert Gregory Evans, Pink

September 16, 2009

7x119 - Jenna Elfman, Danny Pudi, Lives of Famous Men, a special appearance by Rachael Ray

September 17, 2009

7x121 - David Duchovny, Carmelo Anthony, Kid Cudi

September 22, 2009

7x122 - Courteney Cox, Jessica Capshaw, "Dancing with The Stars" castoff Ashley Hamilton

September 23, 2009

7x123 - Rob Lowe, Lisa Lampanelli, pizza throwers Chris Green, Sam Niemeier and Ryan Larose, a special appearance by Tommy Lasorda

September 24, 2009

7x124 - LeBron James & his high school basketball teammates, Esther Dean, Chris Bianco

September 25, 2009

7x125 - Ricky Gervais, "Dancing with the Stars" castoff Kathy Ireland, Alice in Chains

September 29, 2009

7x126 - Rebecca Romijn, Joseph Fiennes, Alice in Chains

September 30, 2009

7x127 - Hayden Panettiere, Matthew Rhys, Joss Stone

October 1, 2009

7x128 - Woody Harrelson, Whitney Port, Shinedown

October 2, 2009

7x129 - Patricia Heaton, Debi Mazar, Tom DeLay, Gossip

October 6, 2009

7x130 - Joel McHale, Richard Belzer, KISS

October 7, 2009

7x131 - Kelsey Grammer, Stana Katic, Motorhead

October 8, 2009

7x132 - Michael Moore, Malin Ackerman, the Backstreet Boys

October 9, 2009

7x133 - Jack Black, “Dancing with the Stars” castoff Chuck Liddell, Cobra Starship

October 13, 2009

7x134 - Jamie Foxx, Toby Keith

October 14, 2009

7x135 - Taye Diggs, Kristin Cavallari, Harper Simon

October 15, 2009

7x136 - Serena Williams, Dr. Drew Pinsky, Eric Church

October 16, 2009

7x137 - Edward Norton, Paul Shaffer, the latest "Dancing with the Stars" castoff, the Sounds

October 20, 2009

7x138 - Salma Hayek, Rico Rodriguez, Dead by Sunrise

October 21, 2009

7x139 - John C. Reilly, Nene Leakes, Kim Zolciak, an archery demonstration by Randy Oitker, the Temper Trap

October 22, 2009

7x140 - Terry Bradshaw, Catherine Keener, Echo & the Bunnymen

October 23, 2009

7x141 - Dr. Mehmet Oz, “Dancing with the Stars” castoffs Melissa Joan Hart & Louie Vito, Morningwood

October 27, 2009

7x142 - James Marsden, Atticus Shaffer, Flyleaf

October 28, 2009

7x143 - Jason Schwartzman, Rod Stewart

October 29, 2009

7x144 - Paris Hilton, Slipknot

October 30, 2009

7x145 - Pamela Anderson, “Dancing with the Stars” castoffs Mark Dacascos & Michael Irvin, Manny “Pac-Man” Pacquiao, White Rabbits

November 3, 2009

7x146 - Joshua Jackson, Big Bird, Ghostface Killah featuring Raheem DeVaughn

November 4, 2009

7x147 - Jesse Williams, Florence + the Machine

November 5, 2009

7x148 - Ted Danson, Khloe Kardashian, Lamar Odom, Chickenfoot

November 6, 2009

7x149 - Chris O'Donnell, Bill Simmons, “Dancing with the Stars” castoff Aaron Carter, Amerie

November 10, 2009

7x150 - Dominic Monaghan, Holly Hibner & Mary Kelly, Los Lonely Boys

November 11, 2009

7x151 - Danny DeVito, Streeter Seidell & Amir Blumenfeld, Switchfoot

November 12, 2009

7x152 - Sean “Diddy” Combs, Super Dave Osborne, Huey Lewis & the News

November 13, 2009

7x153 - John Stamos, Emily VanCamp, the latest "Dancing with the Stars" castoff, OneRepublic

November 17, 2009

John Stamos, Emily VanCamp, "Dancing with the Stars" castoff Joanna Krupa, OneRepublic

7x154 - 50 Cent, Marv Albert

November 18, 2009

7x155 - Carrie Underwood, Heidi Montag & Spencer Pratt

November 19, 2009

7x156 - Robert Pattinson, Kristen Stewart, Taylor Lautner, Death Cab for Cutie

November 20, 2009

Robert Pattinson, Kristen Stewart, Taylor Lautner, Death Cab for Cutie

7x157 - Heidi Klum, Ron Artest, Weezer

November 23, 2009

7x158 - Charlize Theron, Regis Philbin, "Dancing with the Stars" winner Donny Osmond, Wolfmother

November 24, 2009

7x159 - Charles Barkley, Peter Facinelli, Leona Lewis

November 25, 2009

7x160 - Magic Johnson, Kellan Lutz, Trey Songz

December 1, 2009

7x161 - Matt Dillon, Nikki Reed, Birdman featuring Jay Sean

December 2, 2009

7x162 - Jake Gyllenhaal, Ashley Greene, Honor Society

December 3, 2009

7x163 - Don Rickles, Anika Noni Rose, Band of Skulls

December 4, 2009

7x164 - Pee-wee Herman, Jackie, Tito & Marlon Jackson, Passion Pit

December 8, 2009

7x165 - William Shatner, animal trainer Kristin McMillan, Jay Sean

December 9, 2009

7x166 - Steven Seagal, Eddie Pepitone

December 10, 2009

7x167 - Ray Romano, Kim Kardashian, the Mighty Mighty Bosstones

December 11, 2009

7x168 - Zach Braff, Nigel Lythgoe, Michael McDonald

December 15, 2009

7x169 - Ty Pennington, 8-year-old Chicken Whisperer Joshua McCarthy, Norah Jones

December 16, 2009

7x170 - Rachel McAdams, Johnny Galecki, Allison Iraheta

December 17, 2009

Actress Rachel McAdams (Sherlock Holmes), Actor Johnny Galecki (The Big Bang Theory), musical guest Allison Iraheta