WATCH: Jimmy Fallon Makes Celebs Sing Kelly Clarkson Song

Meghan Trainor, Anthony Anderson and even Jimmy!

January 8, 2019

Credit: Paul Drinkwater/NBC via USA TODAY NETWORK

Jimmy Fallon challenges Tonight Show guests Kelly Clarkson, John Oliver, Rachel Brosnahan, Mumford & Sons, Meghan Trainor, Anthony Anderson and The Roots to sing Kelly's hard-to-sing hit "Since U Been Gone." Jimmy even joins in. Love it! I hope he keeps doing this segment.