Jimmy Fallon, Paul McCartney and "Sing" Cast Perform "Wonderful Christmastime" (A Cappella)

Also available on the NBC app

Jimmy and The Roots join Paul McCartney, Matthew McConaughey, Reese Witherspoon, Scarlett Johansson, Seth MacFarlane and Tori Kelly for an a cappella rendition of "Wonderful Christmastime."

Available until 01/20/19
Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, Jimmy Fallon, Paul McCartney, Sing, cast, perform, Wonderful Christmastime, a cappella, Matthew McConaughey, Reese Witherspoon, scarlett johansson, Seth MacFarlane, Tori Kelly
S4 E601 minHighlightTalk and InterviewLatenight