Leave it to Rihanna to make tardiness a trend. Here's a look back at the musician's past Met Gala grand entrances, including this year's pregnancy reveal

P erennial Met Gala star Rihanna stole the show ahead of her red carpet arrival at the Metropolitan Museum of Art's annual Costume Institute Benefit on Monday night by revealing she is pregnant with her third child with partner A$AP Rocky.

Partner A$AP Rocky confirmed the couple are expecting baby No. 3 as he walked the Met steps solo before the superstar's "fashionably late" arrival.