Yup, she’s still got it.

PHOTOS: Birthday Girl J.LO Takes A Dip In Mexico

Jennifer Lopez, husband Marc Anthony and their 2-year-olds Max and Emme took a dip in Los Cabos, Mexico on Friday, and RadarOnline.com has all the pictures for you.

The multi-talented entertainer showed off the derriere that was the toast of Hollywood long before Kim Kardashian was a household name.

PHOTOS: JLo & Family Celebrate Her Birthday In Cabo

The Wedding Planner star, who celebrated her 41st birthday Saturday, wore a black bikini as she waded through the water and enjoyed the summer day with her family. She’s been married to Anthony since 2004.

PHOTOS: J.Lo Vs Rihanna In Lanvin

Happy belated birthday, J.Lo!