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.

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.’

Happiness: Alex Rodriguez sent his girlfriend Jennifer Lopez a touching Instagram 49th birthday message Tuesday wishing her ‘all the love’ she ‘deserves’ along with a collection of gleeful selfies

A-Rod completed his post with a collection of radiant pictures of J. Lo.

Starting his message on a reflective note, he recalled the feeling of childhood birthdays.

‘When we were kids, birthdays were exciting because it was all about the gifts we would be getting,’ he wrote, ‘A new bat, dance shoes, maybe a new CD (yes I’m old!).

Best boyfriend: Alex surprised Jennifer on her birthday morning with an elaborate breakfast in bed spread that he showcased her receiving in a clip on Instagram

Family time: The genetically blessed couple also celebrated Jennifer’s big day by having a dance party on the beach

Going strong: The superstar and athlete (above in May) have been dating since early last year

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

Way back when: Starting his message on a reflective note, he recalled the feeling of childhood birthdays

‘I see firsthand how that’s changed for Jennifer, and how she’s found joy in sharing with others.

‘For someone who has been about giving everything she has 365 days a year—to our children, our families, the world—I hope today, we can give you all the happiness you deserve. I love you mucho Macha 13.’

Both J.Lo and A-Rod have two kids from previous relationships and spend tons of time together as a blended family.

Natural beauty: A-Rod completed his post with a collection of radiant pictures of J. Lo

Fashionista: A-Rod’s post also featured some tremendous outfit selfies

A-Rod’s daughters Natasha and Ella are from his relationship with ex-wife Cynthia Scurtis, which lasted from 2002 to 2008.

Jennifer has been married three times in the past.

She shares twins Max and Emme with Marc Anthony, who she remains close with to this day.

Giving back: ‘I see firsthand how that’s changed for Jennifer, and how she’s found joy in sharing with others’

Relationship history: Jennifer has been married three times

Her first marriage was a brief union with Cuban writer Ojani Noa.

Former backup dancer Cris Judd was her second husband, lasting from 2001 to 2003.

She also had notable relationships with Ben Affleck and Sean ‘Diddy’ Combs.

Father of her kids: She shares twins Max and Emme with Marc Anthony, who she remains close with to this day