Robert Pattinson keeps his head down as he arrives at a party at Bootsy Bellows night club in Hollywood on Tuesday night (June 26).

The 26-year-old actor headed into the new spot and hung out with Katy Perry, Selena Gomez and Justin Bieber after Katy‘s premiere of her new flick at Grauman’s Chinese Theatre.

Over the weekend, Rob and girlfriend Kristen Stewart were spotted at producer Kevin Turen‘s wedding in New Jersey.

“They stuck to each other’s side all night,” an attendee told People mag.