Monday, November 21
The Ellen DeGeneres Show (check local listings, syndicated): Rihanna
Conan (11 p.m., TBS): Reggie Watts (rerun)
The Late Show with David Letterman (11:35 p.m., CBS): Needtobreathe
The Tonight Show with Jay Leno (11:35 p.m., NBC): Javier Colon
Jimmy Kimmel Live (12 a.m., ABC): Lady Antebellum
Late Night with Jimmy Fallon (12:35 a.m., NBC): M83
Last Call with Carson Daly (1:35 a.m., NBC): The Joy Formidable (rerun)
Tuesday, November 22
The Ellen DeGeneres Show (check local listings, syndicated): Daughtry
Conan (11 p.m., TBS): Cobra Starship with Sabi (rerun)
The Tonight Show with Jay Leno (11:35 p.m., NBC): Hot Chelle Rae
Jimmy Kimmel Live (12 a.m., ABC): Nickelback
Late Night with Jimmy Fallon (12:35 a.m., NBC): B.O.B.
Last Call with Carson Daly (1:35 a.m., NBC): Portugal. The Man (rerun)
Wednesday, November 23
The Ellen DeGeneres Show (check local listings, syndicated): Gym Class Heroes, Black Eyed Peas
Conan (11 p.m., TBS): Paul Simon (rerun)
The Late Show with David Letterman (11:35 p.m., CBS): Justin Bieber
The Tonight Show with Jay Leno (11:35 p.m., NBC): Gloriana
Jimmy Kimmel Live (12 a.m., ABC): Miranda Lambert (rerun)
Last Call with Carson Daly (1:35 a.m., NBC): Justin Townes Earle, The Kills (rerun)
Thursday, November 24
A Very Gaga Thanksgiving (9:30 p.m., ABC)
The Late Show with David Letterman (11:35 p.m., CBS): St. Vincent (rerun)
Jimmy Kimmel Live (12 a.m., ABC): Feist (rerun)
Last Call with Carson Daly (1:35 a.m., NBC): Foster the People (rerun)
Friday, November 25
The 25th Anniversary Rock and Roll Hall of Fame Concert (7:30, VH1 Classic; 10 p.m. VH1 and VH1 Classic)
The Late Show with David Letterman (11:35 p.m., CBS): Eli Young Band (rerun)
Jimmy Kimmel Live (12 a.m., ABC): Chris Isaak (rerun)
Last Call with Carson Daly (1:35 a.m., NBC): The Airborne Toxic Event (rerun)
Saturday, November 26
Saturday Night Live (11:30 p.m., NBC): TBD
Austin City Limits (check local listings, PBS): Monsters of Folk (rerun)