Starring: Jay Leno Emily Blunt Lindsay Lohan Episodes S18 E1: Jamie Foxx, Lindsey Vonn, Brad Paisley S18 E2: Sarah Palin, Shaun White, Adam Lambert S18 E3: Chelsea Handler, Apolo Ohno, Avril Lavigne S18 E4: Brett Favre, Matthew McConaughey, Jason Reitman S18 E5: Morgan Freeman, Meredith Vieira S18 E6: Simon Cowell, Richard Roeper, Ben Harper S18 E7: Christoph Waltz, Dave Salmoni, Joan Jett & the Blackhearts S18 E8: Kristen Stewart, Guy Fieri, Ryan Bingham S18 E9: Dana Carvey, Kim Kardashian, Colbie Caillat S18 E10: Dakota Fanning, Judd Apatow, Katharine McPhee S18 E11: Terry Bradshaw, Kara DioGuardi, Ziggy Marley S18 E12: Hugh Jackman; Betty White; Collective Soul S18 E13: Dwayne Johnson, Kid Inventors, Switchfoot, Stalker Cam S18 E14: Janet Jackson, Clark Duke, Orianthi S18 E15: John Cusack, Heidi Montag, Barenaked Ladies S18 E16: Charles Barkley, Kenny Smith, Ernie Johnson, k.d. lang S18 E17: Gerard Butler, Sofia Vergara, Rodrigo y Gabriela S18 E18: Ed Helms, Pamela Anderson, Snoop Dogg S18 E19: Miley Cyrus, Tom Papa, Puddle of Mudd S18 E20: Craig T. Nelson, Rumer Willis, Ludacris S18 E21: Lauren Graham, Karl Rove, Joss Stone S18 E22: Joy Behar, Thomas Haden Church S18 E23: Bill Maher, Kendra Wilkinson, OneRepublic S18 E24: Justin Bieber S18 E25: Randy Jackson, Matthew & Amy Roloff S18 E26: Kirstie Alley, David Boreanaz, Slash & Andrew Stockdale S18 E27: David Duchovny, Kendra Wilkinson-Baskett, Corinne Bailey Rae S18 E28: Demi Moore, Rep. Barney Frank, Train S18 E29: Hugh Laurie, Mary McCormack S18 E30: Russell Crowe; Jenna Elfman; Sade S18 E31: Nicolas Cage; Lisa Lampanelli; Lady Antebellum S18 E32: Tracy Morgan; Christopher Mintz-Plasse; Alan Jackson S18 E33: Kate Gosselin; Kenny Chesney S18 E34: Hugh Jackman, Betty White, Collective Soul S18 E35: Brooke Shields, Phoenix S18 E36: Heidi Klum, Ken Jeong, Smashing Pumpkins S18 E37: Jennifer Lopez, Chace Crawford, Natalie Merchant S18 E38: Jeff Corwin, Maxwell S18 E39: Creed S18 E40: Joel McHale, Caroline Manzo, Jacqueline Laurita, Melissa Etheridge S18 E41: Jessica Simpson, Jackie Earle Haley, Dierks Bentley S18 E42: Chelsea Handler, Aqualung S18 E43: Arnold Schwarzenegger, Sig Hansen, Laura Bell Bundy S18 E44: Mickey Rourke, Ashley Graham S18 E45: Julia Louis-Dreyfus, Jon Favreau, Godsmack S18 E46: Scarlett Johansson, Frank Caliendo, Michael Bolton S18 E47: Robert Downey Jr., Mindy Kaling S18 E48: Samuel L. Jackson, Kara DioGuardi, Jason Derulo S18 E49: Don Cheadle, Erin Andrews S18 E50: Laura Bush, Donald Trump, Limp Bizkit S18 E51: Amanda Seyfried, Guy Fieri, Luke Bryan S18 E52: Betty White, Macy Gray S18 E53: Garry Shandling, Ellie Kemper, Jakob Dylan S18 E54: Donald Trump, The Jonas Brothers, Neon Trees S18 E55: Bill Cosby, Taio Cruz S18 E56: Michael Douglas, Charles Barkley S18 E57: Eddie Murphy, Carrie Ann Inaba, Bruno Tonioli, Damian Marley with Nas S18 E58: Chelsea Handler, Chris Matthews, Sarah McLachlan S18 E59: Kiefer Sutherland, Mary Lynn Rajskub, Adam Lambert S18 E60: Russell Brand, David Gregory, Bettye Lavette S18 E61: Bret Michaels, Jane Krakowski, John Butler Trio S18 E62: Kathy Griffin, Paula Deen, Hanson S18 E63: Katherine Heigl, Matthew Morrison, Allison Moorer S18 E64: Colin Farrell, Elisabeth Moss, Kevin Eubanks S18 E65: Mickey Rourke, Ashley Graham, Kevin Meaney S18 E66: Jennifer Lopez, Donald Glover, Natalie Merchant S18 E67: Jessica Simpson, Jackie Earle Haley, Dierks Bentley S18 E68: Ed Helms, Pamela Anderson, Snoop Dog S18 E69: Eddie Murphy, Mary Lynn Rajskub, Nas and Damian Marley S18 E70: Howie Mandel, Jillian Michaels, Hole S18 E71: Chris Rock, Nicole S18 E72: Adam Sandler, Rachel Maddow, OK Go S18 E73: Denis Leary, Judd Apatow, Alanis Morissette S18 E74: Tim Allen, Jordan Romero, Against Me! S18 E75: Josh Brolin, Ashely Greene, Cee Lo S18 E76: Robert Pattison, Emma Roberts, Travie McCoy S18 E77: Lauren Graham, Rob Schneider, Matisyahu S18 E78: Jonah Hill, Quinton Rampage Jackson, Punch Brothers S18 E79: David Spade, Dan Riskin, Kelis S18 E80: Dakota Fanning, Daniel Tosh, Crystal Bowersox S18 E81: Queen Latifah, Mike The Situation Sorrentino, Robert Randolph S18 E82: Jeremy Piven, Louis C.K., Drake S18 E83: Tom Cruise, Bryce Dallas Howard, Sharon Jones S18 E84: Cameron Diaz, Lee Dewyze S18 E85: Jason Segel, Jenni "JWoww" Farley, Enrique Iglesias S18 E86: Dave Salmoni, John C. Reilly, Big Boi S18 E87: Steve Carell, Jane Lynch S18 E88: Adrien Brody, Chris Isaak S18 E89: Seth Meyers, Josh Harris & Johnathon Hillstrand, Tracy Bonham S18 E90: Jennifer Love Hewitt, Jay Baruchel, Nikki & Rich S18 E91: Tracy Morgan, Drew Brees, Flo Rida S18 E92: Ellen Page, Corey Harrison and Chumlee, Grace Potter S18 E93: Craig Kilborn, Stephen Moyer, Swell Season S18 E94: Don, Rickles, Dwayne Wade, Kiss S18 E95: Zac Effron, Lior Suchard, The Black Keys S18 E96: Chelsea Handler, Matt Bomer, Metric S18 E97: Jack Rebney & Ben Steinbauer S18 E98: Rachel Weisz & Tony Robbins S18 E99: Bill O'Reilly, Adam Shankman, Lyle Lovett S18 E100: Piers Morgan, Joey King, Jaron and the Long Road to Love S18 E101: Eva Mendes, Isiah Mustafa, Robert Cray S18 E102: Jennifer Aniston, Jason Schwartzman, Christina Perri S18 E103: Gabourey Sidibe, Jakub Vagner, Mike Vecchione S18 E104: Sylvester Stallone, Criss Angel, Maronzio Vance S18 E105: Betty White, Sam Trammel, The Black Crowes S18 E106: Gordon Ramsay, Sofia Vergara, K'naan S18 E107: Mickey Rourke, Seth MacFarlane, Plain White T's S18 E108: Emma Thompson, Brad Wollack, Sarah Collona, Heather McDonald, Taio Cruz S18 E109: Howie Mandel, Aubrey Plaza, Mike Posner S18 E110: Anna Kendrick, Eli Roth, Robert Francis S18 E111: Jason Stratham, 92 Year-Old Car Lady Rachel Veitch, Los Lobos S18 E112: Javier Bardem, Paul Watson & Peter Bethune, The Whigs S18 E113: Justin Long, Steve Austin, Alejandro Escovedo S18 E114: Jason Segel, Jenni J-Wow Farley, Enrique Iglesias S18 E115: Jennifer Aniston, Jason Schwartzman, Christina Perri S18 E116: Don Rickles, Dwyane Wade, KISS S18 E117: Gordon Ramsay, Sofia Vergara, K'Naan S18 E118: Wanda Sykes, Jack Rebeney & Ben Steinbauer, 30H!3 S18 E119: Don Johnson, Whitney Cummings, Cyndi Lauper & Jonny Lang S18 E120: Kim Kardashian, Rep. Barney Frank, Norah Jones S18 E121: Thomas Haden Church, Jules Sylvester, Goo Goo Dolls S18 E122: Al Michaels, Cris Collinsworth, Steve Buscemi, Herbie Hancock, Susan Tedeschi & Derek Trucks S18 E123: Louis C.K., Sara Bareilles S18 E124: Sylvester Stallone, Criss Angel, Maronzio Vance S18 E125: Carey Mulligan, Meghan McCain, Hans Staples S18 E126: Chelsea Handler, Ken Jeong, Ray Lamontagne S18 E127: Katie Couric, Kurt Warner, David Gray S18 E128: Hugh Laurie, Emma Stone, Sarah McLachlan S18 E129: Bill Maher, Kristen Bell, Brandon Flowers S18 E130: Jamie Lee Curtis, Mike The Situation Sorrentino, Trace Adkins S18 E131: Ben Affleck, Julie Bowen, Weezer S18 E132: Kate Walsh, Jason Ritter, Santana with India.Arie S18 E133: Joel McHale, Arianna Huffington S18 E134: Justin Timberlake, Jane Lynch, OK Go S18 E135: Ed Helms, Casey Affleck, Sheryl Crow S18 E136: Ryan Reynolds, Betty White, Tommy Lee's Methods of Mayhem S18 E137: Jimmy Smits, Jackie Evancho, Brian Wilson S18 E138: Dwayane Wade, Zachary Levi, Gloria Gaynor S18 E139: Lauren Graham, Vanilla Ice, Zac Brown Band S18 E140: Patrick Dempsey, Mindy Kaling, Train S18 E141: Diane Lane, Julie Scardina, Seal S18 E142: Morgan Freeman, Eric Stonestreet, Rodrigo y Gabriela S18 E143: Meredith Vieira, Seth MacFarlane, Kenny Chesney S18 E144: Will Arnett, Dot Marie Jones, Rock of Ages S18 E145: Terrence Howard, Jillian Michaels, KT Tunstall S18 E146: Shaun White, Florence Henderson, Toby Keith S18 E147: Katherine Heigl, Ben Rappaport, Meat Loaf S18 E148: Kristen Stewart, The Potato Lady Doretta Cannon, OneRepublic S18 E149: Jay Mohr, Pauly D from Jersey Shore, Travie McCoy S18 E150: Heidi Klum, Ty Burrell, Johnny Mathis S18 E151: Harrison Ford, Whitney Cummings, Gogol Bordello S18 E152: Wanda Sykes, Rick Fox, Pete Yorn S18 E153: Eva Longoria Parker, Josh Duhamel, John Legend S18 E154: Matt Lauer, Martha Stewart, Lauren Pritchard S18 E155: Robert Downey Jr., Paula Deen, Jamey Johnson S18 E156: Robin Williams, Judd Apatow, Kylie Minogue S18 E157: Denzel Washington, Reed Timmer, Corinne Bailey Rae S18 E158: Rainn Wilson, Margaret Sparkman, Jimmy Eat World S18 E159: Janet Jackson, Jesse Tyler Ferguson, Duffy S18 E160: James Franco, Meghan McCain, Far East Movement and Jaywalk! S18 E161: Anne Hathaway, Brian S18 E162: Terry Bradshaw, Jennifer Grey, Jason Aldean S18 E163: Arnold Schwarzenegger, David Baker, N.E.R.D. S18 E164: Dave Salmoni, Chris Pine, Lee DeWyze S18 E165: David Spade, Christine O'Donnell, Old 97's S18 E166: Kim Kardashian, Dennis Miller, Soulja Boy S18 E167: Diane Keaton, Kevin McHale, Switchfoot S18 E168: Russell Crowe, Anna Torv, Annie Lennox S18 E169: Julianne Moore, Tom Felton, Nelly S18 E170: Christina Aguilera, Buddy Valastro S18 E171: President George W. Bush, Jewel S18 E172: Garth Brooks, Elizabeth Banks S18 E173: Taylor Swift, Dane Cook, Keri Hilson S18 E174: Dwayne Johnson, Nicole Perretta, Kevin Eubanks S18 E175: Cher, Jeremy Renner, Robyn S18 E176: Elizabeth Banks, Baker Marjorie Johnson, Carrot Top S18 E177: Bill Cosby, Atticus Shaffer, Keyshia Cole S18 E178: Chelsea Handler, Kellan Lutz, Rod Stewart S18 E179: Mitt Romney, Darius Rucker S18 E180: Jane Fonda, Ian Somerhalder, Paul Reiser & Julia Fordham S18 E181: Louis C.K., Aron Ralston S18 E182: Russell Brand, Chris Colfer, Johnny Lang, Brad Whitford, Billy Cox, Chris Layton S18 E183: Helen Mirren, Aaron Eckhart, Keith Urban S18 E184: Jeff Bridges, Rico Rodriguez S18 E185: Halle Berry, Billy Gardell, Natasha Bedingfield S18 E186: Matthew Morrison, Crystal Bowersox S18 E187: Mark Wahlberg, Olivia Wilde, Good Charlotte S18 E188: Jack Black, Michael Buble S18 E189: Emily Blunt, Keith Fitzhugh, Jackie Evancho S18 E190: Jason Segel, Adam Ferrara, Tanner Foust & Rutledge Wood, Katharine McPhee S18 E191: Owen Wilson, Elle Fanning, Lyle Lovett with Kat Edonson S18 E192: Larry King, Garrett Hedlund, Pink Martini S18 E193: Emma Stone, Marjorie Johnson, Sharon Jones & the Dap-Kings S18 E194: Javier Bardem, Jarod Miller, Naturally 7 with the Agape International Choir S18 E195: Zachary Levi, Whitney Cummings, the West Angeles Choir S18 E221: Mark Wahlberg, Lachlan Patterson, James Blunt S18 E222:
