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!
Who drinks out of a shoe, honestly?
The "Pour it Up" singer was seen chugging an unknown liquid out of a stiletto high heel at a club in Barbados, and a fan captured the whole thing on video.
In the clip, Rihanna casually drinks from the shoe as if it's the most natural thing in the world while talking to a friend.
Check out the crazy video below!