Now it's finally official and the papers are signed: Khloe Kardashian will be the new host of X Factor! Khloe will join the show along with Mario Lopez and they're very happy about the new job. "The worst kept secret in Hollywood is out", Simon Cowell said once it was official. "Mario and Khloe are our hosts. They will debut on our first live show in November and I couldn't be happier". We LOVE Khloe, she's definitely our favorite on Keeping Up With The Kardashians, and we're so curious about how she'll manage. Perfectly, we guess! (stuff)