“Extra’s” Gossip Girl has the scoop on Mariah Carey and Nick Cannon. It turns out the Hollywood supercouple is selling their Bel Air mansion for a whopping $13 million.

Gossip Girl: Mariah Carey and Nick Cannon Are on the Move
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The 11,750 square-ft. mansion includes 7 bedrooms, 9 bathrooms, a putting green, pool, and parking for more than 20 cars. Thanks to significant upgrades on the house, Mariah and Nick will make a pretty profit on the sale.

They paid less than $7 million for the Hamptons-style house in 2009.

For more celebrity news, watch the video and check out GossipGirl.com to find out which pop star is showing off her real hair!