The brunette songstress's physique looked so toned and ripped, we reckon even Dan Osborne would be impressed
Jennifer Lopez's Hottest Workout Looks: Photos – Hollywood Life
Jennifer Lopez shows off her abs at the gym
Jennifer Lopez's Abs: See Pics Of The Singer's Toned Stomach – Hollywood Life
Fitness - News, views, pictures, video - Irish Mirror Online
Jennifer Lopez shows off killer abs during workout before switching into white ensemble for dinner date
Jennifer Lopez Shows Off Toned Abs While Out With Emme: Photos
Jennifer Lopez shares her full-body backyard workout – and it's surprisingly doable
Jennifer Lopez's fitness trainer shares his best ab exercises
Jennifer Lopez workout routine: how does Jlo work out at 53?