Behind the scenes at the Met Gala, this Olympian discovers she’s America’s sweetheart

Alysa Liu surveyed the glittery crowd arrayed in front of her, sipping cocktails and chatting. It was her first Met Gala, and she hesitated for a second, searching for a word to describe it.“It’s … BIG,” the Olympic skater finally said with a grin.But what Liu, dressed in a blood-red custom Louis Vuitton gown with a full skirt and huge ruffles, couldn’t quite get was how big SHE had become. Even at a party full of very, very famous people, everyone wanted to greet her.Some Met Gala guests...