But Odom, 34, refused — which lead the E! star to take off her wedding ring once and for all as she prepared FINALLY to file for divorce, RadarOnline.com has exclusively learned.
At one point in the video, the ex-Los Angeles Lakers and Clippers sixth man said, "When Khloe's out of town / I guess I still be on the DL.”
Revealed a source: "Surprisingly, Khloe wasn't upset about the cheating confession, but the video which proved to her that Lamar is continually abusing drugs and alcohol. He was obviously wasted when the video was recorded.”
What’s more, the tape emerged during 29-year-old Khloe’s business trip overseas.
“After she saw the video, Khloe demanded Lamar go to rehab… but he refused,” an insider said.
“Lamar admitted being under the influence when the video was shot, but insisted to his wife that he was once again sober. Sadly, now, Khloe has decided that she is done with all of Lamar's lies and manipulation.”
She ditched her ring when she attended Jay Z‘s Los Angeles concert on Dec. 9.
Interestingly, Odom also attended the concert, separately from his estranged wife.
She also failed to sport her bling again on Dec. 11 at a breakfast celebrating Oprah Winfrey.
Dished our insider: "Khloe could file for divorce by the end of the year, probably during the Christmas and New Year vacation. She can be out of town when the papers are filed. One thing is certain, Khloe is slowly moving on with her life and putting herself first."