Jennifer Lopez flashes her envy-inducing abs and arms as she leaves the gym in knotted top

NSYNC's JC Chasez steps out in a pink beanie as he runs errands with girlfriend Jennifer HuYoung

Josh Duhamel Reveals the Surprising Way Being Married to Fergie Prepared Him to Work With Jennifer Lopez

Jennifer Lawrence cuts a casual figure in a blue and black plaid coat with leggings for solo outing