The pair will join fellow judge Britney Spears on the  show in November

(TMZ) - 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.

TMZ  broke the story that Khloe and Mario had been very close to a deal for months,  but now has confirmed they've both signed on the dotted line, and it's a done  deal.

TMZ reports that 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.

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