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Hollywood came out en masse to support The Weinstein Company's important new documentary, Bully. But now that their powers combined have helped reverse The MPAA's rating ruling, the stars aren't jumping onto the next cause -- in fact, they're just getting started!

Stars Rally Around Bully

One of the ways Hollywood is helping to keep Bully at the forefront of people's minds (opening nationwide this Friday) is by championing a series of PSAs that detail the dangers of bullying.

Bully Stands Up To The MPAA

From A-list to reality stars, everyone is lending their voice to this cause -- and ETonline is proud to exclusively bring you the latest PSA, featuring Gossip Girl star Michelle Trachtenberg.