The 15-year-old heartthrob shoots a Jonas Brothers video in New York's Central Park. Plus: Lindsay Lohan, Fergie, Mary-Kate Olsen and more

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SHE'S WITH THE BAND

Mary-Kate Olsen shares a post-show (and outdoor) meet-and-greet with Joel Madden after a Good Charlotte concert Tuesday at Roseland Ballroom in New York. The actress was also spotted checking out the band's tour bus.