Mischa Barton Reunites With Her Parents From ‘The O.C.’ 15 Years After Finale: ‘Cooper Family’

Mischa Barton puts on a leggy display in a frilly dress while running errands in Studio City

Mischa Barton puts on leggy display in navy blue mini dress after grabbing groceries at Trader Joe's

Mischa Barton drops off gently used clothing at secondhand shop