First to break Grammys no-sideboob rule: Miley Cyrus

Can’t say we’re surprised. Before hanging with blunt-wielding Wiz Kalifa late last night, former Disney princess Miley Cyrus showed up at a pre-Grammy event  spilling out of her dress.

Guess she didn’t get the CBS memo. Or maybe she smoked it. Stay tuned for more inevitable rule-breaking tonight.