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!
Lady Gaga has released "An ARTPOP Film" in which she, not surprisingly, wears a variety of attention-grabbing outfits.
At one point, she's naked and covered in dirt.
It's all very Gaga.
Check out the video here (Warning: Nudity)