The superstar was joined by her fiancé Alex Rodriguez and a host of A-list guests including DJ Khaled and Ashanti as they toasted her big day with a lavish party at Gloria Estefan’s $32million Star Island home in Miami on Wednesday night.

A-Rod drove the pair to the party, hosted by PrettyLittleThing owner Umar Kamani, in the new convertible 2019 Porsche 911 GT3 he had given her earlier in the day.

Golden girl: Jennifer Lopez rang in her milestone 50th birthday in style, celebrating with a host of famous faces and her fiancé Alex Rodriguez at Gloria Estefan’s Star Island home in Miami on Wednesday night. The bash was hosted by PrettyLittleThing owner Umar Kamani

Party: J-Lo looked incredible in a glittering gold gown as she packed on the PDA with Alex after cutting her lavish gold cake made by Divine Delicacies Cakes in Miami

Jennifer looked simply sensational in a plunging gold ensemble, showcasing her age-defying figure in the revealing number.

The birthday girl was the only person dressed head-to-toe in gold, ensuring she stood out from the crowd by asking her guests to stick to white.

She showed off a liberal amount of skin in her sequinned skirt and bralet, flashing her defined abs and gym-honed physique.

The daring attire boasted cross-body strap detailing, adding an edgy feel to the outfit, and was accessorised with giant hoop earrings and a gold clutch bag.

The Hustlers star pulled her hair back in a high ponytail, serving to further highlight her incredible complexion and youthful visage.

Centre stage: Jennifer and Alex took pride of place at the dinner table inside the palatial home, toasting her big birthday with a lavish dinner featuring 250 of her dearest friends

Incredible as ever: Jennifer looked simply sensational in a plunging gold ensemble, showcasing her age-defying figure in the revealing number

Kiss: Jennifer looked overwhelmed with emotion as she blew a kiss to her pals – and suffered an unfortunate wardrobe malfunction

Glamour: The birthday girl and Alex joined Lorena Cartegena , Ashanti, Fat Joe, Nicole Tuck and DJ Khaled for a glamorous snap

Living it up: Guests at the fabulous event featured a number of famous faces from the music industry, including Fat Joe, Ashanti and DJ Khaled

It’s another one! DJ Khaled was in his element as he courted attention around the dinner table, where he was joined by his wife Nicole Tuck (left)

The couple, who started dating back in 2017 and got engaged earlier this year, looked smitten as they cosied up inside the bash.

J-Lo’s 11-year-old twins Max and Emme, who she shares with ex-husband Marc Anthony, were of course in attendance to celebrate their mother’s special day.

Alex’s daughters Ella, 11, and Natasha, 14 – who he raises with his ex-wife Cynthia Scurtis – were also snapped taking a photo together inside the venue.

Guests at the fabulous event featured a number of famous faces from the music industry, including Ashanti and DJ Khaled.

Happy couple: Jennifer was naturally the first to hit the dancefloor, showing off her moves with A-Rod

Rapper Fat Joe – who collaborated with Jennifer on hit Hold You Down – was one of the guests of honour at the event and he took to the DJ decks to duet with the birthday girl

Queen: Jennifer showed off her lithe legs in the thigh-split gown as she sat next to Alex on a golden seat

Banter: J-Lo looked delighted as she enjoyed a chat with Alex and DJ Khaled at the bash

Party on: DJ Cassidy, Ashanti, Fat Joe and DJ Khaled took to the DJ decks for the birthday girl

Duet: The pair sent their fellow revellers wild as they surprised them with a fabulous live performance

Live music: Revellers were treated to live music, with the acts performing in front of huge ‘JLo’ lettering

Special performance: DJ Khaled also showed off his moves as he entertained guests at the event

Surprise! JLo was delighted when staff brought out an amazing 10 tier cake decorated with edible flowers made by Divine Delicacies Cakes in Miami

Raucous: What’s Luv collaborators Fat Joe and Ashanti looked incredible as they got the party started

Wild night: The musical superstars got the crowd going as they celebrated J-Lo’s milestone birthday

Musical moment: Fat Joe, DJ Cassidy and DJ Khaled wowed in their shimmering outfits on the night

Sweet treat: Jennifer was treated to a stunning nine-tier birthday cake, drench in gold and black icing

Rapper Fat Joe – who collaborated with Jennifer on hit Hold You Down – was one of the guests of honour and took to the DJ decks to perform a surprise duet with the birthday girl.

The party included a gourmet dinner complete with white orchid centrepieces, before party-goers moved into another room and began dancing.

Naturally, JLo was the queen of the dancefloor, putting on an animated display as she showed her friends and family how it was done.

The celebrations later moved outside to view the dramatic fireworks display that went off over the Miami water.

All star line-up: The superstar was flanked by her famous friends for a special birthday singalong

R&B queen: Ashanti also took to the mic, joining forces with her fellow What’s Luv? hitmaker Fat Joe

Big bash: Page Six reported that J-Lo’s ‘gold themed’ would be hosted at the home of Gloria and Emilio Estefan at that 250 people are expected to attend

Date night: DJ Khaled abided by the all white dress code as he arrived alongside his wife Nicole Tuck

Family: A-Rod – who popped the question to the Jenny From The Block star earlier this year – was seen at a table with Jennifer’s son Max

Soon to be step-daughters: Alex’s daughters Ella, 11, and Natasha, 14, his daughters were snapped taking a photo together

The party was hosted at the luxe $32million Miami residence owned by power couple Gloria and Emilio Estefan, which happens to border a home owned by Lopez’s ex, Sean ‘Diddy’ Combs.

A source told Page Six: ‘There are two homes. One is where they live, and the other is a guest house where they like to throw parties. It’s actually next to Puffy’s house.’

The party is thought to have been held at the Estefans’ guest home, which features three bedrooms, three bathrooms and its own courtyard.

It was reported in April that the Grammy Award-winning musicians had put the incredible 7,988-square-foot estate on the market.

Dinner date: The lavish mansion was decked out with gorgeous floral arrangements and candle centrepieces

Fireworks over the city: The party moved outside to view the big fireworks display that went off over the Mia

Exclusive area: The luxe $32million residence owned by Gloria and Emilio Estefan borders a home owned by Lopez’s ex, Sean ‘Diddy’ Combs

Up for grabs: It was reported in April that Grammy Award-winning musicians had put the incredible 7,988-square-foot estate on the market

Guest house: The party is thought to have been held at the Estefans’ guest home, which features three bedrooms, three bathrooms and its own courtyard

The main two-story abode comes with a 58,332-square-foot gardens overlooking Biscayne Bay, as well as its own private dock.

Celebrities from Kim Kardashian to Billy Joel took to social media to wish the songstress a happy birthday.

The KKW Beauty founder posted a few photos of the pair together saying ‘Happy birthday queen.’

A-Rod posted a sweet video montage of the couple and their family together and gushed over their time together.

‘Since we’ve been together, you have made me feel like everyday is my birthday, he said.  ‘Thank you for your passion and your energy and your inspiration, and your endless pursuit to be the best at everything that you do.’

Friends: Fat Joe and his wife Lorena were seen arriving to the party earlier in the evening in a Rolls Royce

Prized possession: A-Rod drove the pair to the party in the new convertible Porsche he gifted the star for her birthday

Decor: Earlier in the day, staff were seen setting up for the lavish party, hanging giant golden balloons around the grounds

A source told Page Six : ‘There are two homes. One is where [the Estefans] live, and the other is a guest house where they like to throw parties. It’s actually next to Puffy’s house’

Star Island: The main two-story abode comes with a 58,332-square-foot gardens overlooking Biscayne Bay, as well as its own private dock