Posted on Tue Oct 16th, 2012 7:40am PDT
Khloe Kardashian and Extra host Mario Lopez have officially signed on as hosts of X Factor, TMZ has confirmed.
Kim Kardashian's sister and Lopez have been in negotiations for months.
Although their salary hasn't been revealed, the two are expected to make over a million each.
Khloe and Mario will join judges Britney Spears, Demi Lovato, Simon Cowell and L.A. Reid when the X Factor live shows begin next month.
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