Watch Ryan Reynolds Watch Blake Lively's Dress Reveal At Met Gala [Video]

NEW YORK, NEW YORK - MAY 02: (L-R) 2022 Met Gala Co-Chairs Blake Lively and Ryan Reynolds attend The 2022 Met Gala Celebrating "In America: An Anthology of Fashion" at The Metropolitan Museum of Art on May 02, 2022 in New York City. (Photo by Dimitrios Kambouris/Getty Images for The Met Museum/Vogue)

Photo: Getty Images

The Met Gala is generating a lot of buzz today about who wore what. Co-host Blake Lively, accompanied by husband Ryan Reynolds, arrived at Monday night’s event in a rose gold Atelier Versace gown. But when the “Gossip Girl” alum stopped on the stairs, the tug of a bow (okay, a couple of tugs) unveiled a sparkling baby-blue train.

Lively, 34, also swapped her pink evening gloves with blue ones as onlookers cheered. Best part, though, watching Ryan watch her. See it 'unfold' below.