Justin Timberlake Sings “SexyBack” with Jimmy Fallon, Barbershop Quartet (VIDEO)


By Shari Weiss



Justin Timberlake has performed “SexyBack” countless times — but never before like he did on Tuesday’s “Late Night with Jimmy Fallon.”

The singer, who is the show’s resident guest and performer all week, took to the stage with the host and the Ragtime Girls, a barbershop quartet.

It’s an adorably hilarious must-see.

Check out the video below!

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