'Happiness Begins' With the Jonas Brothers' Famous Fans

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Kevin Mazur/Getty Images for Philymack

The Jonas Brothers have a lot of fans. Like, a lot. And some of those fans are very, very famous because it turns out no one is immune to the charms of Nick, Joe and Kevin Jonas. Quite a few of these A-listers have made their way to see the JoBros' Happiness Begins Tour -- here are a few of the happy, dancing customers.