She started her career as a fashion model.
The pair reportedly broke up "a few weeks ago.
14 Khloe has forgiven Tristan for cheating multiple times in the past Credit: Instagram talked with her friends - 's , and , known as The Blackout Girls, in graphic detail about her alleged fling.
Sydney had broken things off, she alleged, upon discovering that Tristan and Khloe were still an item despite his prior claims.
"I can't even get mad no more," read the message, followed by a crying laughing emoji.
" Chase's cryptic post came after she claimed that she and Thompson hooked up in the fall after he had rekindled his romance with the "Keeping Up With the Kardashians" star.