Pop Bytes: Khloe Kardashian Out As ‘X Factor’ Host + More

- Khloe Kardashian will not be returning as a host on 'X Factor.' [StarCrush]

- Psy's college roommate is not a huge fan of the Korean pop star. [Hollywire]

- Watch a sneak preview of tonight's battle between Midas Whale and Patrick Dodd on 'The Voice.' [Rickey]

- Leonardo DiCaprio was not too nice to the Backstreet Boys' AJ McLean back in 1996. [Contact Music]

- Don't worry, Gleeks! Naya Rivera will be returning to 'Glee' for Season 5. [Hypable]

- Lana Del Rey covered Nancy Sinatra and Lee Hazelwood's 'Summer Wine.' [Evil Beet Gossip]

- Listen to Kelis' new track 'Call On Me.' [Pop Bytes]

- Wiz Khalifa and A$AP Rocky are headlining the Under the Influence of Music tour. [TheDrop.fm]

- Adele + Gnarls Barkley = Awesome? Check out 15 must-hear mash-ups! [Diffuser.fm]