Barton prepares to leave Los Angeles en route to film her new show in New York. Plus: Brad Pitt, Katy Perry and more

  • BACK TO WORK photo | Mischa Barton

Credit: Tom Vickers/Splash News Online

Published: Tuesday Jul 28, 2009 | 06:40 PM EDT

BACK TO WORK

After being released from the hospital, Mischa Barton is packed and eager to get back to work, arriving for a flight in Los Angeles on Tuesday. The actress is expected to resume filming The Beautiful Life on Friday in New York, her rep tells PEOPLE, adding, "She's back to business as usual."