Jennifer Lopez continues to be the fittest mom on the block as she shows off her abs in a post-workout selfie Julie Mazziotta is the Senior Sports Editor at PEOPLE, covering everything from the ...

The singer and actress shared a video of her gym workout while promoting her song "On My Way," featured in her upcoming film Marry Me Jennifer Lopez is aiming to become "a better me" in the gym.

Here's the workout routine that keeps Jennifer Lopez in killer shape. Lopez looked elegant in diamonds and all black at the Oscars in 1999. See how Jennifer Lopez went from unknown backup dancer ...