![US Top Stories from Associated Press (AP) show](/assets/missing_small.png)
Summary: LOS ANGELES (AP) , Mario Lopez and Khloe Kardashian Odom are officially joining "The X Factor." After weeks of speculation, Fox announced Tuesday that the "Extra" host and the "Keeping Up with the Kardashians" co-star will indeed host the second season of the talent competition. Lopez and Odom will first appear as hosts during the show's live broadcasts next month, the network said.