Scott Disick just got out of rehab a month ago, but it hasn't been easy for the guy. What seemed like an effort to straighten out his old self became futile after reports confirming that his ex, Kourtney Kardashian is indeed hooking up with Justin Bieber.

Is Scott Disick Planning Revenge On Kourtney Kardashian For Hooking Up With Justin Bieber?

Now, photos of Lord Disick were posted by The Daily Mail showing the father of three partying the night away with Khloe Kardashian's ex, French Montana, Usher and Chris Brown among others. A source said, "He was drinking until 4 AM.He was a total mess. At one point, he even pushed his crotch into a girl's face."

Reports also said that Disick and Kendall Jenner saw each other, but didn't acknowledge each other's presence. "He walked right past her table and Kendall rolled her eyes," the source explained.

Scott Disick Goes Christmas Tree Shopping With Caitlyn Jenner

The source further went on to say, "Scott rolled in with an entourage, which included a really, really pretty young brunette."