A Charlie Brown Christmas
In this holiday classic, Charlie Brown has lost the Christmas spirit and hopes to get it back with the help of his good pal Linus. While searching for the perfect Christmas tree, they discover the true meaning of the season. ABC, 7 p.m.
Christmas in Rockefeller Center
New York City celebrates the arrival of the holiday season with the 80th annual tree lighting. Co-hosts Al Roker and Savannah Guthrie present a mix of musical guests performing holiday classics and current hits. NBC, 7 p.m.
The X Factor
The top finalists to perform in this special two-hour edition. Judges Simon Cowell, Demi Lovato, Britney Spears and L.A. Reid offer their critiques of the performances as the singers vie for a $5-million recording contract. Fox/CTV, 7 p.m.
Jay Leno: Wanda Sykes, Blake Shelton
David Letterman: Aerosmith, Judy Greer
George Stroumboulopoulos: Kenny Robinson
Craig Ferguson: Lewis Black, Karen Gillan
Jimmy Fallon: Helen Mirren, Carson Daly
The Daily Show: Neil Young
Jimmy Kimmel: Eric Bana, Damian Lewis
Conan O'Brien: Jessica Biel, Marc Maron