On the heels of a report that Lamar Odom has been on a partying crack binge with two women, sources claim Khloe Kardashian has also been cheating.

Diaryofahollywoodstreetking reports Kardashian star has been seen partying with rapper The Game because she is secretly having an affair with his brother.

Sources told the urban blog the Keeping Up With The Kardashians star has allegedly been secretly dating Deandre Morris, who is also known as "Ivory" and "Church," a known fitness guru.

According to the source, the reality star has been seeing Morris for at least seven months. The Married To The Game star has reportedly been helping covering up the affair and acting as a diversion when they are out with their friends in public.

Kardashian was seen partying with The Game at Hollywood's Tru and later at Drai's at the W Hotel Monday night. An eyewitness told the urban blog that the starlet, however, left the first venue to meet up with Morris.

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"I was standing outside of Tru when I saw Khloe leaving with Game's brother," an onlooker told the urban blog.

When Kardashian left Tru and went to the W Hotel, she tried to avoid being photographed by paparazzi in the main lobby entrance, said the eyewitness.

"People don't notice because Game's been covering for Byrd. Lamar ain't the only one who's been cheating," added the insider.

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The blog provided a time line of TMZ photos of Kardashian with The Game, Morris and their entourage as they left the W Hotel early Tuesday. The website also provided another photo of Morris posed alongside Kris Jenner.

The Game and Kardashian were rumored to be dating in March when she joined him in a California "60 Days Of Fitness" challenge program at the time. The pair debunked the claims on Twitter.

Diaryofahollywoodstreetking first reported in May that Kardashian had romantic ties to Morris. The reality star reportedly dated The Game first then ended up with his brother.

"Back in the day Game used to smash Kim Kardashian. Kim is just like her mother, both of them are whores," said an insider.

Enstars reported earlier on Thursday that despite Kardashian's rumored marital troubles with Odom, the married couple plan to celebrate their fourth anniversary together on Sept. 27.

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Khloe Kardashian Lamar Odom, Khloe Kardashian Divorce, Lamar Odom Khloe Kardashian Divorce