It hasn't been a very good week for Khloe Kardashian.  First, rumors swirled that she's not a real Kardashian. Now she's dealing with more problems on the home front.

The latest tabloid chatter? Hubby Lamar Odom was caught cheating. Radar Online reports he may have strayed at a Washington, D.C., stripclub where the Mavericks star was hanging with his teammates.

The website claims Lamar went into a private room with the stripper, who bore a striking resemblance to Khloe. Where was his wife that night? Sitting home alone in Texas.  She later tweeted, "I'm mature enought to forgive you, BUT I'm not dumb enough to trust you."

Check it out in the video below: