JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
What's better than wearing a gown made of 216,000 Swarovski crystals? Twerking in a gown made of 216,000 crystals, of course!
After stunning the entire red carpet and beyond at this year's CFDA Awards, and picking up the CFDA Fashion Icon award, Rihanna celebrated by doing a little dance. And by dance we mean twerk session.
Check it out below!