Selena Gomez hit Justin with the “To The Left” breaking up with the Beeb for cheating on her with a 22-year-old model/nurse Milyn Jenson.

Justin has been hanging with Lil Twist lately and Milyn reportedly picked up Justin from the Four Seasons in Beverly Hills on Dec. 21. They all chilled got food and partied at Justin’s mansion in LA.

“He was really kind and and romantic” to Milyn, a close source says. Milyn said she had the biggest crush on him and the whole time Justin acted single. When they went back to the Four Seasons around 11 p.m., sources say Justin and Milyn engaged in quite a bit of sexual activity but Justin refused to kiss her on the lips.

“[Milyn] was hurt at the time, but now she believes that he was feeling guilty about cheating on Selena,” Check out pics of Milyn Jenson.