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!
Jimmy Kimmel's Aunt Chippy isn't afraid to say what she thinks, so when Jimmy asked her to watch Miley Cyrus' now-infamous MTV VMA performance and discuss it, she obliged.
Check out Aunt Chippy's reaction to Miley's twerkfest heard 'round the world.