Jennifer Lopez, 51, flaunts her toned tummy and lean, long legs

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Jennifer Lopez and Alex Rodriguez put in a lot of time at the gym and on Thursday the engaged couple showed off the fruits of their hard labor.The Hustlers actress was first to show off her body as she shared two new images to Instagram - one where she was flashing her legs and the other where she put her midsection on display.Next, the former baseball player served up a shirtless photo in a pair of swim trunks while on the beach.

A calendar girl look: Jennifer Lopez posed in her new snakeskin shoes for an image shared to Instagram on ThursdayJ-Lo, whose next film is Marry Me with Owen Wilson, looked like a natural pinup in her twin photos.In one shot she wears a thin white shirt that is pulled off one shoulder with undies and no pants.