Their romance was short-lived, and Demi was soon spotted with Drake.
Now, she's sharing her thoughts on Kylie, while talking to the Daily Mail. "I respect her and never said anything bad about her," she began.
But don't think she needed Tyga or Kylie for any type of recognition.
"I was quite known before I even met him [Tyga]," she continued. "But I'm still referred to as 'Tyga's ex.' We still talk now and then, you know, just, 'how are you?'"
We wonder what Kylie's thoughts on her are...