Fifteen years ago today, Eminem kicked down the doors of hip hop with his first major label release, The Slim Shady LP. It immediately changed the game and ushered in the beginning of his dark, twisted legacy. Appropriately, stans and otherwise took to Twitter to commemorate the milestone. Users of the social network debated whether the album deserves the praise it receives, but there's one thing we can all agree on: Damn, this makes us feel super old.