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Beach brand Op tapped the hottest young stars from TV, music and film for their upcoming “Rock Your Shine” ad campaign. Gossip Girl‘s Jessica Szohr and Glee cuties Dianna Agron and Cory Monteith rock the bright, edgy collection (available exclusively at Walmart) along with pop star Cassie, The Twilight Saga‘s Alex Meraz and 90210‘s Trevor Donovan. Check out our more of the campaign, including exclusive behind-the-scenes photos of the pack spinning records at a summer block party, and watch the campaign’s colorful video.