KIM Kardashian’s ex-husband has allegedly said that he is certain she cheated on him with Kanye West.According to TMZ, the Brooklyn Jets star told his ex Myla Sinanaj that he became suspicious when he noticed West was absent on the couple’s wedding day.Humphries told Sinanaj that Kardashian’s mother, Kris Jenner, referred to West as a "close family friend” and someone her daughter had known for a long time.Humphries allegedly said: "If he was such a close family friend, why wasn’t he invited to the wedding?”He is said to have confided in Sinanaj following his split from reality star Kardashian, telling her that he "felt played” by the whole situation. AP