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Where Have You Been, Mischa Barton?

Mischa Barton was a household name on a hit primetime show in 2006 but dropped out of the spotlight since. Here's a look at what The O.C.'s It Girl has been up to since leaving the show.

03.26.13 3:09 PM ET

Mischa Barton was a household name on a hit primetime show in 2006 but dropped out of the spotlight since. Here's a look at what The O.C.'s It Girl has been up to since leaving the show.