Priscilla, dressed in a black gown and silky-beige shawl, was seen hysterically laughing at her husband’s antics. Guests, including women in gowns and men in tuxedos, clapped and cheered as Zuckerberg belted out his performance with the help of a live band.

Zuckerberg wore the same suit that the singer wore at the Grammys this year, a rep for the Meta founder confirms to PEOPLEMark Zuckerberg had something extra special up his sleeve while celebrating wife Priscilla Chan's birthday — channeling his inner Benson Boone!

Mark Zuckerberg surprised guests at his wife Priscilla Chan's 40th birthday by tearing away his tuxedo to reveal a glittering blue jumpsuit, mirroring Benson Boone's Grammy performance outfit. Zuckerberg went further by performing a song for Chan,