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,

Mark Zuckerberg made an impromptu costume change in celebration of his wife Priscilla Chan's 40th birthday. He pulled off a bold look and a performance to surprise his life partner. The Meta CEO was the host of the black tie party but stole the show himself with a surprise performance,