Katy Perry Says John Mayer Was Her Best Lover, and Josh Groban Is 'The One That Got Away'

During a segment of her Big Brother-like “Witness World Wide” livestream Sunday, Katy Perry was joined by cab driver James Corden for a game of “Spill Your Guts or Fill Your Guts,” which is sort of like WWHL’s “Plead the Fifth,” only you have to eat something disgusting like a pickled pig’s foot or cow tongue (I don’t…

Watch Noah Cyrus and Labrinth Do a Beautiful Version of 'Make Me (Cry)' on James Corden

Noah Cyrus, the 17-year-old younger sis of fellow singers Miley and Brandi, will release her cheekily named debut NC-17 sometime this year, and the lead single is “Make Me (Cry),” a pleading, surprisingly produced love song with British dreamboat Labrinth. Last night the duo hit The Late Late Show with James Corden to…