Rihanna Flashes Skin In See Through Outfit

 The singer, hit the 1Oak nightclub in LA after Sunday's Grammy award show, in this purple frill outfit. She attended an ANTI-themed afterparty, planed by Richie Akiv.

The 28-year-old international superstar was later joined by DJ Mustard, The Weeknd and his rumored girlfriend Selena Gomez as she celebrated despite the night's loss.