Little Monsters, it's Lady Gaga's 27th birthday! And while we always love celebrating the pop phenom's unique sense of style, it's her rose-tinged hair bow—a look we haven't spotted in 5 long years—that we love (and miss!) the most. That's why we're taking a look back at her 25 wildest mane moments, from a hair-button fascinator to a lace-covered hive. Click through to see them all, then Tweet the star your birthday wishes and blast "Bad Romance," because a video with Alexander McQueen's armadillo heels will always be tops to us.