Benson Boone kicked off his Grammy performance in a tuxedo, which he later peeled off to reveal a skintight blue jumpsuit.

in honor of his wife Priscilla Chan's 40th birthday, Zuck did his best Benson Boone cosplay and donned a jumpsuit of his own — no backflips, of course — while pretending to be Benson Boone.

During the celebration — honoring Chan’s Feb. 24 milestone — Zuckerberg took to the stage and stripped out of his ... set to Boone's song "Sorry I'm Here For Someone Else." "Your wife ...