If Kim Kardashian could change one thing about her Met Gala look in 2022, what would it be? Her answer may surprise you! Three years ago, the reality star stepped out on fashion's biggest night in an iconic dress worn by Marilyn Monroe. You likely remember which one we're talking about. It was the late actress's beaded tank gown that she wore to sing "Happy Birthday, Mr. President" to President John F. Kennedy in 1962.