The whirlwind romance between Kris Jenner and her younger boyfriend Corey Gamble is reportedly over.

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Jenner, who began dating Justin Bieber's road manager this past November, just weeks before her split with Bruce Jenner was finalized, is rumored to have called it quits with him, The Jasmine Brand reported Wednesday.

An insider confirmed, "They haven't been an item for a while."

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Rumors of a split sparked after months passed without the couple being seen together. Her absence at Justin Bieber's recent roast seemed to confirm the news as well.

A second source added, "It was obvious to everyone that Corey was her rebound. Kris was using him for someone to hold and she was using him for sex. He gave her what she needed for that moment in time."

Apparently Kris fell back after his ex-girlfriend, Sheree Buchanan of Atlanta Exes blasted him for being an opportunist.

"When Kris started to hear the reports in the media from Corey's ex-girlfriends, she really started to lose interest and see him as a liability.

Viewers might be able to see how the breakup plays out as Gamble is set to be on this season of E!'s Keeping Up With The Kardashians.

In a teaser for the season the three Kardashian sisters dish on Kris's love and points out that "he's younger than Kim and Kourtney."

Kim added, "I wear I heard moaning."

Take a look.

See how it all plays out when Keeping Up With The Kardashians airs Sundays at 8/7c on E!

Tags: Kris Jenner Corey Gamble