Joining host George Lopez and the Obamas for the Dec. 13 event at the National Building Museum in Washington, D.C., are Mary J. Blige, Neil Diamond, Sugarland, Rob Thomas and Usher.

The show, which benefits the National Children’s Medical Center, will be taped for broadcast Dec. 20 at 8 p.m. EST/PST on TNT.

Tuesday, Nov. 17
Matt Braunger, Randy and Jason Sklar – “Chelsea Lately”
The Script – “Late Show With David Letterman”
50 Cent – “The Tonight Show with Conan O’Brien”
Shakira, Cheech & Chong, Neko Case – “Late Night with Jimmy Fallon”
OneRepublic – “Jimmy Kimmel Live!”

Wednesday, Nov. 18
Carrie Underwood – “The Ellen DeGeneres Show”
Justin Bieber, Jeff Wild and Sarah Colonna – “Chelsea Lately”
Ray Davies – “Late Show With David Letterman”
Brian Setzer – “The Tonight Show with Conan O’Brien”
The Avett Brothers – “Late Night with Jimmy Fallon”
50 Cent – “Jimmy Kimmel Live!”
Lewis Black – “Late Late Show with Craig Ferguson”

Thursday, Nov. 19
Leona Lewis – “The Ellen DeGeneres Show”
50 Cent, Heather McDonald, Chris Franjola and Jo Koy – “Chelsea Lately”
John Mayer – “Late Show With David Letterman”
Leona Lewis – “The Tonight Show with Conan O’Brien”
Obits – “Late Night with Jimmy Fallon”
Carrie Underwood – “Jimmy Kimmel Live!”

Friday, Nov. 20
Chris Hardwick, Maz Jobrani and Loni Love – “Chelsea Lately”
Lyle Lovett, Paula Poundstone – “Late Show With David Letterman”
Bon Jovi – “The Tonight Show with Conan O’Brien”
Elvis Costello – “Late Night with Jimmy Fallon”
Death Cab For Cutie – “Jimmy Kimmel Live!”
David Gray – “Late Late Show with Craig Ferguson”