Even though, the rapper is seven years elder to Kylie, her mother is fine with them going public about their relationship as her daughter is 18 now, reported People magazine.
"Kris Jenner thought the song was a little much. There's not much she could say since Kylie is an adult now. Kris actually supports their relationship big time," a source said.
"She thinks he is the next hip hop genius of our generation and wants to do anything she can to help him succeed," the source added.