It's 'Barbershop Music Appreciation Day,' so I thought we would celebrate along with Justin Timberlake when he appeared on 'Late Night With Jimmy Fallon,' and performed a barbershop quintet version of Timberlake's hit 'SexyBack.'
The SNL 40th Anniversary Special started off like you thought it might with two of its most popular modern day partners, Jimmy Fallon and Justin Timberlake. The two took the stage for the show's cold open and sang, danced and rapped their way through 40 years of SNL history (with a few special …