She is celebrating her milestone 49th birthday.

And Jennifer Lopez continued to drop jaws as she showed off her fabulous body as she celebrated her big day with friends and family on Tuesday.

The singer partied her day away in the Bahamas, enjoying the summer sun in a skimpy bikini while holding up bottles of champagne with her boyfriend Alex Rodriguez and their friends and family.

Birthday bikini: Jennifer Lopez celebrated her 49th birthday on Tuesday holding up bottles in the Bahamas while wearing a skimpy bikini and enjoying festivities with her boyfriend Alex Rodriguez and family

‘Current birthday situation… yup,’ the I’m Real crooner captioned a shot of her in her two-piece surrounded by Alex and the ones closest to them.

In the shot, J Lo sports a black and white bikini that shows off her fit figure and amazing abs.

The professional dancer’s signature tresses were wet and slicked back.

She accessorized her outfit with large, silver hooped earrings and white, manicured nails.

Jennifer Lopez and A-Rod dance in the sun on her birthday

Fun times: ‘Current birthday situation… yup,’ the I’m Real crooner captioned a shot of her in her two-piece surrounded by Alex and their children

Jennifer and Alex have been head-over-heels since starting there relationship in early 2017.

So it was no surprise that the former pro baseball player had a touching birthday message for the 49-year-old Tuesday.

Talking up her generosity, the MLB veteran turned sports commentator told the triple-threat: ‘I hope today we can give you all the happiness you deserve.’