Reality TV star Brody Jenner says he was hit with a bottle outside the Hollywood Roosevelt Hotel, and girlfriend singer Avril Lavigne tweeted that she was also attacked.

Los Angeles police Sgt. Keith Green said Monday that Jenner filed a police report of assault with a deadly weapon after being hit early Sunday outside the popular nightspot.

Green says Jenner was not given medical help and no one was arrested.

HOT SHOTS: Avril Lavgine

Green could not confirm Lavigne's involvement, but on her Twitter account, she said she "got attacked by 5 people last night out of nowhere. Not cool."

Jenner is the son of Olympian Bruce Jenner and a regular on MTV's "The Hills." He's also a stepbrother of the Kardashian sisters and has appeared on their reality show.