The singer showed off her most famous asset, posing in a cute pair of leggings that left little to the imagination.
Lopez completed the look with a baby pink sports bra, hoop earrings and her hair in a ponytail.
She shared her classic look with the comment “Back at it and ready for the weekend” and it sent her followers in a tailspin.
“Yasss!!!! Body goals,” wrote one, while another fan stated: “This woman is unreal”.
J-Lo’s dedication to fitness is well-known, but one fan wanted a shortcut, asking:”Can I just drop my body off to you to get it in shape and pick it back up later?!”
The stunning selfie comes hot on the heels of another head-turning pic shared by the singer, with her latest collaboration with Guess sending temperatures soaring.
Lopez posed in a white one-piece swimsuit in the shot, which she shared to her Instagram story, captioning it: “Summer mood”.
J-Lo certainly knows how to work a white swimsuit, proved again in the Guess campaign after she stunned the world with a flawless mirror selfie in a skimpy bikini earlier this year.
The post quickly racked up 10s of thousands of comments and millions of likes, with fans describing the photo as “perfection”.