The Insider.com

With the release of their film American Reunion just around the corner, The Insider caught up with the stars of the franchise and discovered how Chris Klein stayed fit for the shirtless scenes he shot in the film.

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"For me it's all about the dancing. I'm a dancing machine," Klein revealed, and then showed us some of his dance moves and beckoned Justin Bieber and Chris Brown to be one of their back-up dancers.

An 'American Pie' Reunion!

All the members of the cast expressed their joy to be reuniting with their old cast mates, and said that the film was not only a reunion in the production but in real life as well.

"It really was a reunion in a movie and a reunion [in real life]," star Tara Reid said. "It was like life imitating art….The title of the movie is exactly how it is in real life."

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Check out the full interview above to hear the cast members describe what it was like for them to act out the film's intimate scenes.

American Reunion will be in theaters April 6.