So this is going to be everywhere in less than an hour... Stop, she has an underwear phobia, you guys, it's a very serious ailment. That or her nipple stud just really wanted to say hello.

This is what Rihanna wore/failed to wear at the Balmain aftershow party at Paris Fashion Week. Fellow guests Jessica Alba and Rosie Huntington-Whitely managed to keep themselves under wraps.

Thanks to @rihannsanipples for the fodder.