It's official ... Khloe Kardashian and Mario Lopez will be the new co-hosts of "X Factor" ... TMZ has confirmed with sources connected to the show.
We broke the story ... Khloe and Mario had been thiiiiiiis close to a deal for months ... but now we've confirmed they've both signed on the dotted line ... it's a done deal.
We're told the duo's salaries will add millions to the budget -- on top of an already enormous talent budget ... with Britney Spears in the lead at $15 mil.
K&M are expected to debut on the show in November.
Khloe K & Mario Lopez
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10/15/2012 5:36 PM PDT BY TMZ STAFF
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