Mischa Barton, Brody Jenner, & Audrina Patridge Step Out for 'The Hills' Premiere!

Mischa Barton hits the black carpet at the premiere of The Hills: New Beginnings on Wednesday night (June 19) at Liaison in Los Angeles.

The 33-year-old actress looked pretty in a black outfit as she was joined by fellow newcomer Brandon Lee at the premiere of the show’s revival.

Fellow co-stars at the premiere included Heidi Montag, Spencer Pratt and son 1-year-old son Gunner, Audrina Patridge, Stephanie Pratt, Jason Wahler and wife Ashley, Frankie Delgado and wife Jen, along with Brody Jenner, wife Kaitlynn Carter, and his mom Linda Thompson.

Also stepping out for the premiere was Natasha Bedingfield, whose song “Unwritten” has been featured in the opening credits since the show first premiered back in 2006.

The Hills: New Beginnings premieres on Monday, June 24 on MTV – watch the new opening credits now!

FYI: Audrina is wearing a Jovani dress and APM Monaco jewelry.

25+ pictures inside of the cast at the premiere…