Season 1

Guest Stars:

Rihanna, Jay-Z, Jerry Seinfeld, Ye

Guest Stars:

Michael Moore, Tom Cruise, Cameron Diaz

Guest Stars:

Robin Williams, Miley Cyrus

Guest Stars:

Halle Berry, Bruce Hornsby, Eric Clapton

Guest Stars:

Drew Barrymore, Mel Gibson

Guest Stars:

Jennifer Garner, Barney Frank

Guest Stars:

Paul Reubens, Amy Poehler

Guest Stars:

Vince Vaughn

Guest Stars:

Rush Limbaugh, Smokey Robinson, Joss Stone

Guest Stars:

Hugh Laurie, LeBron James

Guest Stars:

Brad Paisley, Sheryl Crow, Bill Maher

Guest Stars:

Billy Crystal, Julia Louis-Dreyfus

Guest Stars:

Adam Carolla, Steve Carell, Emmylou Harris, Vince Gill

Guest Stars:

Chris Rock

Guest Stars:

Jenna Fischer, Dan Ahdoot

Guest Stars:

Jamie Foxx

Guest Stars:

Cindy McCain, Abigail Breslin, Carl Levin

Guest Stars:

Wanda Sykes

Guest Stars:

Gerard Butler, Ben Harper, Jack Black

Guest Stars:

Terry Bradshaw

Guest Stars:

Dana Carvey

Guest Stars:

John C. Reilly, Ben Roethlisberger

Guest Stars:

Bill Cosby, Mikey Day

Guest Stars:

Matt Lauer, Jeff Dunham

Guest Stars:

John McCain, Ross Mathews

Guest Stars:

Rod Stewart

Guest Stars:

Ludacris, Martha Stewart

Guest Stars:

Rainn Wilson

Guest Stars:

Hilary Swank

Guest Stars:

Colin Firth

Guest Stars:

Phil McGraw

Guest Stars:

Tina Fey, Ewan McGregor

Guest Stars:

Chelsea Handler

Guest Stars:

Paula Abdul

Guest Stars:

Adam Carolla, John Cusack, Frank Caliendo

Guest Stars:

Mariah Carey

Guest Stars:

Katie Featherston, Micah Sloat

Guest Stars:

Jenna Bush Hager, Laura Bush

Guest Stars:

Wanda Sykes, Rachael Ray

Guest Stars:

Elizabeth Banks

Guest Stars:

Kathy Griffin

Guest Stars:

Howie Mandel

Guest Stars:

Sandra Bullock, Mikey Day

Guest Stars:

Penélope Cruz, Dolly Parton

Guest Stars:

Terrence Howard, Terry Bradshaw

Guest Stars:

Taylor Lautner, Heather Locklear

Guest Stars:

Kevin Nealon, Tyra Banks, Rebecca Meyer

Guest Stars:

Larry the Cable Guy, Mikey Day

Guest Stars:

Dakota Fanning, Mikey Day, Jeff Dunham, Kate Flannery

Guest Stars:

Kellan Lutz, Ed Begley Jr.

Guest Stars:

Arnold Schwarzenegger, Lady Gaga

Guest Stars:

Charles Barkley

Guest Stars:

Paula Patton

Guest Stars:

Megan Fox

Guest Stars:

Bill Maher, Jennifer Lopez, Adam Carolla

Guest Stars:

John Travolta, Kim Kardashian

Guest Stars:

Morgan Freeman, Nick Thune

Guest Stars:

Kelsey Grammer, Taylor Swift

Guest Stars:

Susan Sarandon, Andrea Bocelli

Guest Stars:

Gabourey Sidibe

Guest Stars:

Quentin Tarantino, Drew Brees

Guest Stars:

Matt Damon, Barry Manilow

Guest Stars:

Gordon Ramsay, Brad Paisley

Guest Stars:

Anna Kendrick, Tim McGraw

Guest Stars:

Christina Applegate, Nick Lachey

Guest Stars:

Sigourney Weaver, John Mayer

Guest Stars:

Sam Worthington, Mary J. Blige

Guest Stars:

Glenn Beck, Kate Gosselin

Guest Stars:

Dane Cook

Guest Stars:

Tim Allen, Adam Carolla

Guest Stars:

Kim Kardashian, Jillian Michaels, Guy Fieri

Guest Stars:

Bill Cosby

Guest Stars:

Emily Blunt

Guest Stars:

Mel Gibson