At 55, Jennifer Lopez isn’t just defying age — she’s redefining it. Her former trainer Jay Cardiello revealed to The Post how ...

Jennifer Lopez has a new spring uniform in the form ... JLo wore some oversized pearlescent sunglasses and a pair of her best white trainers, in the form of the K Swiss Classic White Platform ...

Narrator: Seeing Jennifer Lopez performing the role ... where she was doing upside-down splits in just two months? Lopez took her training so seriously that she moved a portable pole into each ...