Khloe Kardashian and Lamar Odom's is at an all-time low, this after she found out that he's been cheating on her for the past year, according to a report from Radar Online.A 29-year-old brunette woman named Jennifer Richardson has been having an affair with the basketball star since January 2012. Richardson works at Stadium Club strip club in Washington, D.C., as the two reportedly met there after he had played a game for the Dallas Mavericks [against the Washington Wizards].Although sources did admit that strippers were grinding on him inside the strip club that night, it's being reported that much more happen. A friend of Richardson told Star Magazine what happen between the two:Lamar and Jennifer ate dinner in an intimate booth together that night, then he took off her shoes and started rubbing her feet. The chemistry between them was off the charts.Afterwards, Lamar left, but reportedly called Jennifer at 3 AM and invited her back to his hotel room.As soon as she got there [hotel room], he took her phone apart and put the pieces in different spots all around the room. He actually took the battery out and the back off. She thought he was afraid that she would take photos or record him. The source claims that not only did they have sex, but Lamar opened up to Richardson, as it was "very emotional and much more than a random thing. She was instantly smitten with Lamar." It appears that the feeling was mutual on Lamar's end.Lamar gave the girl $3,000 before saying goodbye, and promising to see her again soon, according to the source.It would be 11 months later before the two would meet up again, as the two ran into each other in Charlotte, NC, almost by fate.Lamar was playing for the Los Angeles Clippers, and was in town to play the Charlotte Bobcats. While in the lobby of the Charlotte Ritz-Carlton, he ran into Jennifer,Lamar run up to the woman, gave her a hug and asked if her if everything was good between the two.Apparently, everything was great between them, as the two had sex that night.That night would be the start of an affair which would last for several months. It appears that Lamar invited the woman to travel with him to Milwaukee and Detroit and also to a December 23 game in Phoenix.While in Phoenix, Odom reportedly told Richardson that he wanted a threesome. Wanting to please Lamar, Richardson agreed and asked a pretty friend to join them in bed, and the three had sex on Christmas Eve morning.Hours later, pretended nothing had happen, Lamar joined his wife Khloe and the rest of the Kardashian's for a Christmas Eve party. The source claims that while he was still at the family party, Lamar snuck to a private room, called Richardson and had phone sex with her.Due to stress in the relationship, Khloe kicked Lamar out the house in January.The source says that it didn't take long for Lamar to fly Jennifer out to the Luxe Hotel in Los Angeles. Jennifer told her friend that Lamar seemed to be unhappy with Khloe and her family. He reportedly told her that "I have to go be a Kardashian," everytime he went someone with Khloe.Khloe took Lamar back, but the affair between him and Jennifer continued, as the two showed their love for each other in public. Lamar would even kiss her in front of his friends, not trying to hide the fact he was cheating on his wife.The two would meet up at a nightclub and then go back to a room, as they would use separate keys to get into the room.When the L.A. Clippers were eliminated from the NBA playoffs on May 3, Lamar went running back to Jennifer, but due to him not talking to her for months, the affair was over, a call Jennifer [who was angry] made.The magazine claims that the marriage between Lamar and Khloe is over also, as Lamar moved out the house back on June 8th, and still isn't back.Khloe's rep denies that any affair took place, but when the mag called Lamar's rep, the rep didn't respond. A source claims that Khloe is "freaking out" and is "begging him to come back." But it may be too late.