What happened was that he got in a fight trying to break it up but then ended up being the one with a bottle smashed over his head! The fight was said to be involving Avril, his then-girlfriend.

Whitney Port and Brody Jenner join The Hills reboot: https://t.co/C7Qxg6Wram pic.twitter.com/DpDWeM414o— E! News Video (@ENewsVideo) August 22, 2018