Cameron Dallas & Maia Mitchell Celebrate Hailey Baldwin's Birthday

Cameron Dallas shows off his toned arms outside of Katsuya restaurant on Saturday night (November 21) in Hollywood, Calif.

The 21-year-old Internet sensation was there to celebrate model Hailey Baldwin‘s birthday. He was accompanied by fellow social media star Aaron Carpenter (red cap).

PHOTOS: Check out the latest pics of Cameron Dallas

Aussie actress Maia Mitchell (The Fosters, Teen Beach Movie) and Vine star Rudy Mancuso were also in attendance!

Check out the video below of Rudy on ABC’s Good Morning America talking about the viral video content he creates.