PHOTOS:Rihanna shows off butt cleavage in very low slung dress at Met Gala afterparty

 I'm sure she thinks we are all already bored with seeing her titties and wants to give us something else to talk about. The singer wore this very low slung gold dress that showed her butt cleavage to last night's Met Gala after-party. No bra, no pata. Rihanna, dia iz God oooo. See more photos after the cut...