Mr. Big was pretty much a household name ten years ago, but get ready to meet TV's newest bad guy we hate to love! Austin Butler-aka Sebastian Kydd who plays the tough guy Carrie's got her eyes set on in the new CW show, 'The Carrie Diaries.' And get this-Austin is now addicted to Sex and the City since starting his new role! If Sebastian is really like Mr. Big, we are all in for a big treat!