According to reports, Pattinson, 26, flew back to LA on March 16 after filming "The Rover in Australia" for the past couple months.
Since his arrival back in the States, Pattinson has been staying with his 22-year-old girlfriend at her home. The couple were also photographed by fans out together at a karaoke bar, reported Us magazine.
"I just ran into them at a karaoke bar by my house. They were just there hanging out with a few friends," a fan tweeted with a picture.
In the picture, Stewart smiled and flashed a peace sign while Pattinson showed off his shaved head. While her boyfriend was away filming, Stewart tried to keep herself busy by hanging out with her friends in LA.