Cops Show Up at Future's Loud Ass Birthday Party

Future's 33rd birthday bash had the joint cracking before cops finally paid him a visit.

The rapper's party Sunday in Bev Hills got broken up early -- by L.A. standards, anyway -- after cops got 4 noise complaints around 1:30 AM. We're told about 5 BHPD units pulled up, but by the time they arrived security was already telling everyone to hit the bricks.

Law enforcement sources tell TMZ ... cops stayed to make sure the shutdown ran smoothly, which it did and no one was arrested.

We're told Kylie Jenner, Chris Brown and Teyana Taylor were among the celebs at the party ... which appeared to feature some kinda striptease show.