Gearing up for your nuptials is on par with gearing up for the Oscars. You select a dream gown, you pamper yourself from head to perfectly-manicured toe, and you hire beauty professionals to create hair and makeup masterpieces.

And while it's easy to paint those nails and style your hair, getting your body in shape for the big day is another story. Ideally you'd be able to train with a pro like celebs do for the Oscars, but really, who has the chance to snag a Hollywood fitness guru?

You do, now. Not only did we round up the top celebrity trainers but we also asked them for specific moves so you can finally achieve that perfectly toned body part you've been lusting after -- and just in time for your wedding. From Jennifer Lopez's abs to Cameron Diaz's booty, keep reading as we break down the exact exercises the stars do.

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