Tyler Perry (The Haves and the Have Nots (2013)); Wagner Moura (Narcos (2015)); Iliza Shlesinger performs stand-up. ...

Mark Ruffalo (Spotlight (2015)); Kendrick Lamar is interviewed and performs. ...

Mark Ruffalo (Spotlight (2015)); Kendrick Lamar is interviewed and performs. ...

Billy Joel is interviewed and performs; J.K. Simmons (Kung Fu Panda 3 (2016)). ...

Billy Joel is interviewed and performs; J.K. Simmons (Kung Fu Panda 3 (2016)). ...

Kristen Stewart (Clouds of Sils Maria (2014)); Michael Shannon (99 Homes (2014)). Also: Cage the Elephant performs. ...

Kristen Stewart (Clouds of Sils Maria (2014)); Michael Shannon (99 Homes (2014)). Also: Cage the Elephant performs. ...

Sylvester Stallone (Creed (2015)); John Stamos (Grandfathered (2015), Fuller House (2016)). Also: Shawn Mendes and Camila Cabello perform. ...

Sylvester Stallone (Creed (2015)); John Stamos (Grandfathered (2015), Fuller House (2016)). Also: Shawn Mendes and Camila Cabello perform. ...

Channing Tatum (The Hateful Eight (2015)); John Boyega (Star Wars: Episode VII - The Force Awakens (2015)). Also: The Young People's Chorus of New York City performs with ...

Channing Tatum (The Hateful Eight (2015)); John Boyega (Star Wars: Episode VII - The Force Awakens (2015)). Also: The Young People's Chorus of New York City performs with ...

Bruce Springsteen (boxed set The Ties That Bind: The River Collection); Jeffrey Tambor (Transparent (2014)). Also: Chris Stapleton performs. ...

Bruce Springsteen (boxed set The Ties That Bind: The River Collection); Jeffrey Tambor (Transparent (2014)). Also: Chris Stapleton performs. ...

Will Ferrell (Daddy's Home (2015)); Alicia Vikander (The Danish Girl (2015)). Also: Twenty One Pilots perform. ...

Will Ferrell (Daddy's Home (2015)); Alicia Vikander (The Danish Girl (2015)). Also: Twenty One Pilots perform. ...

Tina Fey (Sisters (2015)); Dane DeHaan (Life (2015)). Also: Kenny Rogers performs with The Roots. ...

Tina Fey (Sisters (2015)); Dane DeHaan (Life (2015)). Also: Kenny Rogers performs with The Roots. ...

Will Smith (Concussion (2015)); Kirsten Dunst (Fargo (2014)). Also: Calvin Harris performs with Disciples and Ina Wroldsen. ...

Will Smith (Concussion (2015)); Kirsten Dunst (Fargo (2014)). Also: Calvin Harris performs with Disciples and Ina Wroldsen. ...

Chris Hemsworth (In the Heart of the Sea (2015)); comedian Jim Gaffigan presents Christmas toy ideas. Also: Jamie Lawson performs. ...

Chris Hemsworth (In the Heart of the Sea (2015)); comedian Jim Gaffigan presents Christmas toy ideas. Also: Jamie Lawson performs. ...

Amy Poehler (Sisters (2015)); Kevin Nealon performs stand-up and is interviewed. Also: Lalah Hathaway sits in with The Roots. ...

Amy Poehler (Sisters (2015)); Kevin Nealon performs stand-up and is interviewed. Also: Lalah Hathaway sits in with The Roots. ...

Sting and Mylène Farmer are interviewed and perform; Eva Longoria (Telenovela (2015)). ...

Sting and Mylène Farmer are interviewed and perform; Eva Longoria (Telenovela (2015)). ...

Mindy Kaling (book Why Not Me?, The Mindy Project (2012)); Daisy Ridley (Star Wars: The Force Awakens (2015)). Also: Gwen Stefani performs with The Roots. ...

Mindy Kaling (book Why Not Me?, The Mindy Project (2012)); Daisy Ridley (Star Wars: The Force Awakens (2015)). Also: Gwen Stefani performs with The Roots. ...

Adam Driver (Star Wars: The Force Awakens (2015)); former NFL quarterback Brett Favre; Lenny Clarke performs stand-up. Also: Jimmy presents kids' inventions. ...

Adam Driver (Star Wars: The Force Awakens (2015)); former NFL quarterback Brett Favre; Lenny Clarke performs stand-up. Also: Jimmy presents kids' inventions. ...

Harrison Ford (Star Wars: The Force Awakens (2015)); Seth MacFarlane (album No One Ever Tells You). Also: JoJo performs with The Roots. ...

Harrison Ford (Star Wars: The Force Awakens (2015)); Seth MacFarlane (album No One Ever Tells You). Also: JoJo performs with The Roots. ...

Director J.J. Abrams (Star Wars: The Force Awakens (2015)); UN ambassador Pink discusses UNICEF's Kid Power bands. Also: The Flaming Lips perform; Mindi Abair sits in wit ...