List of Guest hosts[]
- June 29, 2009: Batista
- July 6, 2009: Ted DiBiase Sr.
- July 13, 2009: Seth Green
- July 20, 2009: ZZ Top
- July 27, 2009: Shaquille O'Neal
- August 3, 2009: Jeremy Piven
- August 10, 2009: Sgt. Slaughter
- August 17, 2009: Freddie Prinze Jr.
- August 24, 2009: Floyd Mayweather Jr.
- August 31, 2009: Dusty Rhodes
- September 7, 2009: Bob Barker
- September 14, 2009: Trish Stratus
- September 21, 2009: Cedric the Entertainer
- September 28, 2009: Reverend Al Sharpton
- October 5, 2009: Ben Roethlisberger
- October 12, 2009: Nancy O'Dell & Maria Menounos
- October 19, 2009: Snoop Dogg
- October 26, 2009: Kyle Busch & Joey Logano
- November 2, 2009: Ozzy Osbourne & Sharon Osbourne
- November 9, 2009: Ricky Hatton
- November 16, 2009: Rowdy Roddy Piper
- November 23, 2009: Jesse Ventura
- November 30, 2009: Verne Troyer
- December 7, 2009: Mark Cuban
- December 14, 2009: Dennis Miller
- December 21, 2009: Johnny Damon
- December 28, 2009: Timbaland
- January 4, 2010: Bret Hart
- January 11, 2010: Mike Tyson
- January 18, 2010: Jon Heder and Don Johnson
- January 25, 2010: Dule Hill (James Roday was also scheduled but was unable to attend due to emergency appendectomy)
- February 1, 2010: William Shatner
- February 8, 2010: Carl Edwards
- February 15, 2010: Jerry Springer
- February 22, 2010: Jewel and Ty Murray
- March 1, 2010: Cheech Marin & Tommy Chong
- March 8, 2010: Criss Angel
- March 15, 2010: "Stone Cold" Steve Austin
- March 22, 2010: Pete Rose
- March 29, 2010: The cast of Hot Tub Time Machine (Clark Duke, Rob Corddry)
- April 5, 2010: David Otunga
- April 12, 2010: David Hasselhoff
- April 19, 2010: Will Forte, Kristen Wiig and Ryan Phillippe
- May 3, 2010: Wayne Brady
- May 10, 2010: Flava Flav
- May 17, 2010: Buzz Aldrin
- May 24, 2010: Jon Lovitz
- May 31, 2010: Ashton Kutcher
- June 7, 2010: Cast of The A-Team (Bradley Cooper, Quinton Jackson, Sharlto Copley)
- June 14, 2010: Mark Feuerstein
- June 28, 2010: Rob Zombie
- July 12 2010: Florence Henderson
- August 16, 2010: Justin Long, Charlie Day & Jason Sudeikis
- October 18, 2010: Bobb’e J. Thompson
- October 25, 2010: Toby Keith
- November 1, 2010: Pee-Wee Herman
- November 29, 2010: Miss USA Rima Fakih
- February 14, 2011: Ariel Winter
- March 14, 2011: Nicole "Snooki" Polizzi
- May 2, 2011: Pitbull & Mya
- June 27, 2011: Shawn Michaels
- September 19, 2011: Hugh Jackman
- October 31, 2011: The Muppets
- January 18, 2012: Perez Hilton
- March 12, 2012: James Roday
- April 9, 2012: The Three Stooges (Chris Diamantopoulos, Sean Hayes, Will Sasso)
- June 18, 2012: Cyndi Lauper
- July 23, 2012: Charlie Sheen
- September 17, 2012: Jared Fogle
- Ocotber 8, 2012: Larry King and Shawn King
- December 24, 2012: Mick Foley
- November 25, 2013: Michael Strahan
- February 10, 2014: Betty White
- March 3, 2014: Aaron Paul
- March 24, 2014: Arnold Schwarzenegger and Joe Manganiello
- July 21, 2014: Flo Rida
- September 8, 2014: Jerry Springer
- October 6, 2014: Kathie Lee Gifford and Hoda Kotb
- November 17, 2014: Grumpy Cat
- November 24, 2014: Larry The Cable Guy and Santino Marella
- March 2, 2015: Jon Stewart
- March 9, 2015: Wiz Khalifa
- March 23, 2015: Snoop Dogg and Bill Simmons
- August 10, 2015: Stephen Amell
- April 11, 2016: Dr. Phil