By A Mystery Man Writer
The superstar stepped out for a workout in the Hamptons.
A Look at Jennifer Lopez's Extensive Hermès Birkin Bag Collection
Jennifer Lopez Carries Her Rare Hermès Birkin Like a Gym Bag
See Jennifer Lopez's Best Workout Outfits
Jennifer Lopez totes her $200K Himalayan Birkin bag to the gym
Jennifer Lopez's Birkin Doubles as a Gym Bag
Jennifer Lopez Steps Out in a Tie-Dye Sweat Suit and Yet Another
A Look at Jennifer Lopez's Extensive Hermès Birkin Bag Collection
Jennifer Lopez totes her $200K Himalayan Birkin bag to the gym
A Look at Jennifer Lopez's Extensive Hermès Birkin Bag Collection
Jennifer Lopez wears an oversized jumper with a $42k Hermès
See Jennifer Lopez's Best Workout Outfits
Jennifer Lopez's Luxe Gym Outfit Includes a Rare Hermès Birkin Bag
Jennifer Lopez's Luxe Gym Outfit Includes a Rare Hermès Birkin Bag
J.Lo Shows Off Her Killer Abs and a Rare Cream Birkin on Her Gym