Mischa Barton joined Robin Williams, Courtney Cox, Denise Richards, Nicole Richie, Joel Madden, Lauren Conrad and a host of other celebrities at the Elizabeth Glaser Pediatric AIDS Foundation A Time for Heroes Celebrity Carnival.
The annual carnival brings families together to support the fight against pediatric AIDS, and enjoys a huge amount of support from celebrities and the community.
Mischa Barton read Olive My Love to a crowd of ankle biters at the Elizabeth Glaser Pediatric AIDS Foundation Celebrity Carnival bash, held over the weekend.
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