Episode 1: Kevin Hart, Betty White, Dwight Yoakam

Episode 2: Arnold Schwarzenegger, Chumlee & Rick Harrison, Ziggy Marley

Episode 3: Courteney Cox, Joy Behar, Youngblood Hawke

Episode 4: Bill Maher, Nicole

Episode 5: Emma Stone, Josh Gad, the Whigs

Episode 6: Big Bad Voodoo Daddy

Episode 7: Ryan Seacrest, Keith Urban, Randy Jackson, Anthony Jeselnik, For King and Country

Episode 8: Ben Affleck, Kristen Bell, Rodriguez

Episode 9: Nicki Minaj, Billy Connolly, The Saturdays

Episode 10: Jessica Simpson, D.L. Hughley, Vintage Trouble

Episode 11: Mark Wahlberg, Ali Wentworth, JJamz

Episode 12: Naomi Watts, Richard Engel, Train

Episode 13: Chris Tucker, Bob Costas, Big Boi

Episode 14: Sally Field, Michael Kosta, Lord Huron

Episode 15: Dana Carvey, Emmy Rossum, Ben Harper with Charlie Musselwhite

Episode 16: Heidi Klum, Seann Willam Scott, Gary Allan

Episode 17: Dustin Hoffman, Kenny Loggins and Blue Sky Riders

Episode 18: Robert DeNiro

Episode 19: Catherine Zeta-Jones, Donny Deutsch, Lady Antebellum

Episode 20: Whitney Cummings, Jackie Weaver, Aaron Neville

Episode 21: Charlie Sheen, Holly Williams

Episode 22: Piers Morgan, Quvenzhane Wallis, Benh Zeitlin, Lisa Loeb

Episode 23: Wanda Sykes, Branford Marsalis

Episode 24: Hugh Jackman, Jessica Chastain, Michael Bolton

Episode 25: Josh Duhamel, Kathryn Bigelow, Lianne La Havas

Episode 26: Tim McGraw, Bar Refaeli

Episode 27: Amy Adams, Adam Carolla, Hunter Hayes

Episode 28: Seth MacFarlane, Jenna Elfman, Norah Jones

Episode 29: James Spader, Lior Suchard, Far East Movement

Episode 30: Charles Barkley, Bob Fisher, Jewel

Episode 31: Anne Hathaway, Lester Holt, Eli Young Band

Episode 32: Jarod Miller, Timothy Olyphant, Colbie Caillat & Gavin DeGraw

Episode 33: Kathy Griffin, David Feherty, FM Radio

Episode 34: Kevin Bacon, Dennis Rodman, Kevin Eubanks

Episode 35: Robin Wright, Josh Gad, Bonnie Raitt

Episode 36: Chelsea Handler, Edythe Kirchmaier, Sky Blu

Episode 37: Arsenio Hall, Tristan Prettyman

Episode 38: Meredith Vieira, Richard Roeper, thenewno2

Episode 39: Russell Crowe, Eli Roth, Robert Randolph with the Slide Brothers

Episode 40: Colin Farrell, Joey King, Boz Scaggs

Episode 41: David Duchovny, J.B. Smoove, Father John Misty

Episode 42: Steve Carell, Joey King, Shooter Jennings

Episode 43: Bill O'Reilly, Abigail Breslin, the Mavericks

Episode 44: Halle Berry, Rachel Maddow, Ashley Monroe

Episode 45: Olivia Wilde, Nick Offerman, Buddy Guy and The Experience Hendrix All-Star Band

Episode 46: Jerry Seinfeld, Mark Cuban, Jose James

Episode 47: James Franco, Jay Mohr, Owl City with Yuna

Episode 48: Craig Ferguson, Vera Farmiga, Harper Simon

Episode 49: Morgan Freeman, Olympic wrestlers Rulon Gardner & Henry Cejuda, The James Hunter Six

Episode 50: Jenna Fischer, Dennis Rodman, Black Prairie

Episode 51: Vanessa Hudgens, Chris O'Dowd, Gary Clark Jr.

Episode 52: Dwayne Johnson, Chris Paul, Atlas Genius

Episode 53: Don Cheadle, Louie Anderson, Wiz Khalifa feat. Akon

Episode 54: Gerard Butler, Keegan-Michael Key & Jordan Peele, Crystal Bowersox

Episode 55: Keith Urban, Paula Deen, Django Django

Episode 56: Kristin Chenoweth, magician Justin Willman, Josh Groban

Episode 57: Kim Kardashian, Willie Geist, Imagine Dragons

Episode 58: Matthew Perry, Kristen Schaal, The Goo Goo Dolls

Episode 59: Blake Shelton, Jim Rome

Episode 60: Rosario Dawson, Max Greenfield, Gloriana

Episode 61: Eva Longoria, Terry Crews, Cavalia's Odysseo

Episode 62: Demetri Martin, animal trainer Julie Scardina, Gin Wigmore

Episode 63: Julia Louis-Dreyfus, Anthony Jeselnik, Vintage Trouble

Episode 64: Rebel Wilson, Jackson Galaxy, Hanson

Episode 65: Charlie Sheen, coach Andy Enfield, Brad Paisley

Episode 66: LL Cool J, Andy Cohen, Tegan and Sara

Episode 67: Adam Levine, Cyndi Lauper, The Airborne Toxic Event

Episode 68: Diane Keaton, Trevor Moore, Jake Bugg

Episode 69: Carol Burnett, Stephen Amell, Plain White T's

Episode 70: Emily Blunt, Tom Cruise, Black Rebel Motorcycle Club

Episode 71: Gwyneth Paltrow, JB Smoove, Billy Ray Cyrus

Episode 72: Robert Downey Jr., Avril Lavigne

Episode 73: Ben Kingsley, Larry the Cable Guy, The Band Perry

Episode 74: Cher & Georgia Holt, Dov Davidoff, Florida Georgia Line

Episode 75: Kathy Griffin, Eli Roth, Cheap Trick

Episode 76: Matt Lauer, Awolnation

Episode 77: Chris Evans, Kevin Smith

Episode 78: Magic Johnson, Savannah Guthrie, Fall Out Boy

Episode 79: Connie Sawyer, Patty Griffin

Episode 80: Ken Jeong, Emeli Sandé

Episode 81: Shakira, Marc Maron, Tom Jones

Episode 82: Aaron Eckhart, Sherri Shepherd, 98 Degrees

Episode 83: Miranda Lambert, Ross Mathews, Pistol Annies

Episode 84: Wanda Sykes, Martha Stewart, Drop City Yacht Club

Episode 85: Usher, Nick Offerman, Pyyramids

Episode 86: Adam Sandler, Phil Jackson, Family of the Year

Episode 87: Mitt Romney, “American Idol” winner Candice Glover

Episode 88: Bradley Cooper, Heidi Klum, The-Dream with Kelly Rowland

Episode 89: Eric Stonestreet, Jeremy Wade, Thompson Square

Episode 90: Vin Diesel, Jeff Foxworthy, The Lone Bellow

Episode 91: Tyler Perry, Isla Fisher, Shout Out Louds

Episode 92: Howie Mandel, Sal Basille & Francis Garcia, Sigur Rós

Episode 93: Vince Vaughn, Kenny Smith, Scotty McCreery

Episode 94: Owen Wilson, Wayde King & Brett Raymer, LeAnn Rimes

Episode 95: Danny McBride, Khloe Kardashian Odom, The Wanted

Episode 96: Henry Cavill, Jessica Buchanan & Erik Landemalm, She & Him

Episode 97: Russell Crowe, Andrea Bocelli

Episode 98: Kevin Bacon, Mel B, Bad Company

Episode 99: Jamie Foxx, Jimmy Connors, Matthew Morrison

Episode 100: Kevin Hart, Jeremy Scahill, Trace Adkins & Colbie Caillat

Episode 101: Carson Daly, Betty White, Timeflies

Episode 102: Armie Hammer, Dave Salmoni, The Boxer Rebellion

Episode 103: Billy Crystal, Pitbull feat. Danny Mercer

Episode 104: Kathy Griffin, Billy Gardell, Grouplove

Episode 105: David Gregory, J Chris Newberg, “The Voice” winner Danielle Bradbery

Episode 106: Kristin Davis, Harvey Fierstein, The Mowgli's

Episode 107: Terry Bradshaw, Steve Byrne, Joseph Arthur

Episode 108: Steve Carell, Ken Ilgunas, Barenaked Ladies

Episode 109: Sandra Bullock, Bob Saget, Il Volo

Episode 110: Whitney Cummings, Alex Minsky, John Fogerty

Episode 111: David Spade, Joey King, Grace Potter & The Nocturnals

Episode 112: Wanda Sykes, India.Arie

Episode 113: Charlie Day, Jeffrey Dean Morgan, Lionel Richie

Episode 114: Dane Cook, Nev Schulman, Matt Nathanson

Episode 115: John Malkovich, Olivia Munn, Blackberry Smoke

Episode 116: Helen Mirren, Ben Schwartz, The Olms

Episode 117: Bill Hader, Passenger

Episode 118: Savannah Guthrie, Anthony Jeselnik, Johnnyswim

Episode 119: Zachary Levi, Danica Patrick, Talib Kweli feat. Nelly & Abby Dobson

Episode 120: Jane Lynch, Serena Ryder

Episode 121: Anthony Hopkins, Amy Schumer, Robert Randolph & The Family Band

Episode 122: Howie Mandel, Marisa Miller, Sara Bareilles

Episode 123: Gillian Anderson, Jim Rash & Nat Faxon, Kenny Chesney

Episode 124: Aaron Paul, Selena Gomez

Episode 125: Ashton Kutcher, Jayma Mays, Hiatus Kaiyote

Episode 126: Cate Blanchett, Michael B. Jordan, Court Yard Hounds

Episode 127: Katy Perry, Cris Collinsworth, Kacey Musgraves

Episode 128: Kristen Bell, Phillip Phillips

Episode 129: Kristin Chenoweth, Josh Gad

Episode 130: Kate Hudson, Bob Costas, Kopecky Family Band

Episode 131: Casey Affleck, Allison Janney

Episode 132: Meredith Vieira, Jim Norton, Charlie Worsham

Episode 133: Bryan Cranston, Amos Lee

Episode 134: Matt LeBlanc, Mark Cuban, KT Tunstall

Episode 135: Matt Damon, Anna Faris, Parachute

Episode 136: Robin Williams, Gavin DeGraw

Episode 137: Jason Sudeikis, “Fry It & Try It” with Jim Stacy, White Lies

Episode 138: Jeff Daniels, Sherri Shepherd, Quinn Sullivan

Episode 139: Josh Duhamel, Macklemore & Ryan Lewis

Episode 140: Matt LeBlanc, Kathryn Hahn, Sky Blu

Episode 141: Julie Scardina, Rod Stewart

Episode 142: Senator John McCain

Episode 143: Bill Maher, Shaun White, Bad Things

Episode 144: Christina Applegate, Rob Corddry, White Lies

Episode 145: Vince Vaughn, Vintage Trouble

Episode 146: Simon Cowell

Episode 147: Martin Short, Meghan McCain, Backstreet Boys

Episode 148: Rose Byrne, Jennifer Nettles

Episode 149: Charlie Sheen, Jim Rome, Trombone Shorty

Playing

Episode 150: Hugh Jackman, OneRepublic

Episode 151: Zooey Deschanel, Terry Crews, Buena Vista Social Club

Episode 152: Chris Hemsworth, Kristen Schaal, Sheryl Crow

Episode 153: Neil Patrick Harris, Five for Fighting

Episode 154: Christina Aguilera, Joy Behar, Valerie June

Episode 155: Tim Allen, Dwayne Wade, Fitz and The Tantrums

Episode 156: Jimmy Fallon

Episode 157: Justin Timberlake, Paula Patton

Episode 158: Olivia Wilde, Adam Scott, Cher Lloyd

Episode 159: Dana Carvey, Cee-Lo Green, Goodie Mob

Episode 160: Julia Louis-Dreyfus, Ron Paul, Little Big Town

Episode 161: Sandra Bullock, 13 year-old chef Jack Witherspoon

Episode 162: Magic Johnson, Marjorie Johnson, Gary Clark Jr.

Episode 163: Joseph Gordon-Levitt, Jay Mohr, Ariana Grande & Mika

Episode 164: Kathy Griffin, Newt Gingrich, Demi Lovato

Episode 165: Julianne Moore, Billy Gardell

Episode 166: Terry Bradshaw, “Fantasy Football Tattoo League”

Episode 193: President George W. Bush & Laura Bush, Ben Harper with Charlie Musselwhite