Seasons & episodes
S20 · E49Elizabeth Banks, Carson Daly 2012-03-26
No episode summary available yet.
S20 · E50The Pierces 2012-03-27
No episode summary available yet.
S20 · E51Rainn Wilson, Debbie Gibson, Gavin DeGraw 2012-03-28
No episode summary available yet.
S20 · E52Piers Morgan, Liam Hemsworth, Mat Kearney 2012-03-29
No episode summary available yet.
S20 · E53Nicole Richie, Alan Jackson 2012-03-30
No episode summary available yet.
S20 · E54Betty White, D.J. Pauly D 2012-04-02
No episode summary available yet.
S20 · E55Maya Rudolph, Jason Biggs, Gym Class Heroes 2012-04-03
No episode summary available yet.
S20 · E56David Gregory, Cee-Lo Green, Seal 2012-04-04
No episode summary available yet.
S20 · E57Zac Efron, Jennie Garth, Grace Potter and the Nocturnals 2012-04-05
No episode summary available yet.
S20 · E58Kristin Chenoweth, Julie Scardina, Rodrigo y Gabriela 2012-04-06
No episode summary available yet.
S20 · E59Jane Lynch, Kevin Hart, Esperanza Spalding 2012-04-09
No episode summary available yet.
S20 · E60Josh Hutcherson, Rachel Maddow, Eric Turner featuring Lupe Fiasco and Tinie Tempah 2012-04-10
No episode summary available yet.
S20 · E61Albert Brooks, Austin 2012-04-11
No episode summary available yet.
S20 · E62Blake Shelton, Chris Diamantopoulos, Feist 2012-04-12
No episode summary available yet.
S20 · E63Jason Segel, Anna Faris, Far East Movement 2012-04-13
No episode summary available yet.
S20 · E64Jesse Tyler Ferguson, Aubrey O'Day, Train 2012-04-23
No episode summary available yet.
S20 · E65Jack Black, Daniel Holzman & Michael Chernow, Beirut 2012-04-24
No episode summary available yet.
S20 · E66Adam Levine, Ziggy Marley 2012-04-25
No episode summary available yet.
S20 · E67Diane Keaton, Natalie Coughlin, Moby 2012-04-26
No episode summary available yet.
S20 · E68Mel Gibson, the Wanted 2012-04-27
No episode summary available yet.
S20 · E69Steve Martin, Rashida Jones, Steve Martin & the Steep Canyon Rangers 2012-04-30
No episode summary available yet.
S20 · E70Cameron Diaz, William Shatner, Lee Brice 2012-05-01
No episode summary available yet.
S20 · E71Scarlett Johansson, Blake Shelton, K'Naan featuring Nelly Furtado 2012-05-02
No episode summary available yet.
S20 · E72Robert Downey Jr., Katharine McPhee, Toast To Freedom 2012-05-03
No episode summary available yet.