Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516705, Jennifer Lopez Photos

Photos for: Jennifer Lopez is keeping her kids close during her workout! The 51-year old performer was seen leaving the gym with her assistant while wearing special customized…

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516672, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516705, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516706, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516683, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516705, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516706, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516706, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516700, Jennifer Lopez Photos

How to Dress Just Like Jennifer Lopez at the Gym

Jennifer Lopez flashes smile and toned stomach in crop top after workout in Miami with daughter Emme

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516683, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516702, Jennifer Lopez Photos

Jennifer Lopez Wears Custom Leggings with Her Kids' Names for a Mid-Week Workout: Photo 4516705, Jennifer Lopez Photos