CBS Program Practices, a department that oversees the network's Grammy telecast, issued a warning today to all Grammy attendees to make sure everyone with a ticket is aware of policies concerning wardrobe -- or lack thereof.
Attendees are advised to "adequately" cover their buttocks and breasts. Hence why the warning states that "thong type costumes are problematic." For a complete list of other problematic fashion choices, click here.
Just for fun, we rounded up some of the most outrageous ensembles we've seen onstage and on the red carpet. Click through to take a peek and tell us if you think these duds would be deemed too daring for Sunday night's Grammy telecast!