Mischa Barton Hot Gossips

Mischa Barton and Oscar-nominated actor Michael Clarke Duncan are in Pittsburgh, filming the movie, “Sibling.”Barton (TV’s “The O.C.”) plays a guidance counselor; Duncan (“The Green Mile”) is a principal in the drama, being shot at the former Knoxville Middle School in Pittsburgh’s Mount Oliver section.Devon Sawa (“Slackers”) plays a cop in the film, produced by Wilkinsburg native Brian Hartman,