Lottie Tomlinson joins boyfriend Lewis Burton at star-studded Nobu party in London

Lottie Tomlinson and her boyfriend Lewis Burton led the arrivals at Gelida Devices’ summer summit at the Nobu Portman Hotel in London on Tuesday evening.

Singer Louis Tomlinson’s sister, 24, made sure all eyes were on her washboard abs while wearing a cropped black tuxedo jacket and jeans.

Lottie, who welcomed her first child Lucky last August, looked radiant as she sported a glowing palette of make-up and fanned out long locks.

The media personality wore a silver necklace with her son’s name, as well as a pair of cross earrings with a white Diseael bag.

Lottie enhanced her petite body with a pair of metallic silver stilettos.

Smoking! Lottie Tomlinson and her boyfriend Lewis Burton led the arrivals at Gelida Devices’ summer summit at London’s Nobu Portman Hotel on Tuesday evening

Glam: Singer Lewis Tomlinson's sister, 24, made sure all eyes were on her washboard abs while wearing a cropped black tuxedo jacket and jeans

Glam: Singer Lewis Tomlinson’s sister, 24, made sure all eyes were on her washboard abs while wearing a cropped black tuxedo jacket and jeans

Meanwhile, former tennis pro Lewis, 31, looked stylish in a black t-shirt and slim-fitting jeans with boots.

He completed his outfit with a gray tweed baker boy cap.

The event saw the pair catch up with former Made In Chelsea star Charles Mills and tennis coach Judy Murray.

Others in attendance included Jo Wood, Gillian McKeith and her daughter Afton McKeith-Magazine.

That evening Lottie was a radiant tan after her recent trip to Ibiza.

She recently returned from her trip where she shared a slew of snaps showing her fun and frisky with her boyfriend Lewis and their nine-month-old son.

It comes after Lottie recently took to Instagram to share an adorable photo of her and her son Lucky to celebrate his nine months of life.

The influencer, dressed in a white halter bikini for the photo, shared with her 4.8 million followers.

Sensational: Lottie, who welcomed her first child Lucky last August, looked radiant with a glowing makeup palette and blown-out long locks

Sensational: Lottie, who welcomed her first child Lucky last August, looked radiant with a glowing makeup palette and blown-out long locks

Details: The media personality wore a silver necklace with her son's name, as well as a pair of crossover earrings with a white Diseael bag

Details: The media personality wore a silver necklace with her son’s name, as well as a pair of crossover earrings with a white Diseael bag

Pals: The event saw the couple catch up with former Made In Chelsea star Charles Mills (pictured) and tennis coach Judy Murray

Pals: The event saw the couple catch up with former Made In Chelsea star Charles Mills (pictured) and tennis coach Judy Murray

Speaking of tennis?  The pair stopped to talk to tennis star Andy Murray's mother

Speaking of tennis? The pair stopped to talk to tennis star Andy Murray’s mother

Lottie wrote, “Nine months out, swipe nine months in. The fastest, most amazing nine months of my life.

“You taught me so much and made me a better person. Being your mother is the best thing that ever happened to you.’

In addition to the touching tribute to her son, Lottie also praised the female form.

She ended the post: “How amazing is the female body?”

Lottie and Lewis announced the birth of son Lucky on August 9, 2022 in a sweet Instagram post.

Alongside a photo of Lucky, she wrote “dreams do come true,” while a post from her sister Phoebe confirmed that the couple had welcomed a baby boy.

Lottie and former tennis player Lewis confirmed their relationship in July 2020. The pair are said to have bonded through the grief of losing their respective loved ones.

She sadly lost her mother and sister in recent years and Lewis lost ex-girlfriend Caroline Flack in February 2020.

To agree!  From left to right) Susan Mills, Judy Murray and Jo Wood

To agree! From left to right) Susan Mills, Judy Murray and Jo Wood

Catching up: Jo posed for a photo with Gillian

Catching up: Jo posed for a photo with Gillian

Attitude!  Gillian accompanied her daughter Afton McKeith-Magazine

Attitude! Gillian accompanied her daughter Afton McKeith-Magazine

Fashion: Danielle Mason looked stunning in a blue and white polka dot dress with sandals

glamour!  Lady Martha Sitwell looked stunning in a black suit

Fashion: Danielle Mason looked stunning in a blue and white polka dot dress with sandals

Lottie’s sister Félicité, 18, died of an accidental drug overdose, three years after the death of her mother Johannah, who died of cancer.

It is understood that Lottie got to know Lewis better at a house party in May 2020 hosted by Caroline’s close friend Lou Teasdale, 36, which was held to mark three months after her tragic passing.

In late July of that year, a source told MailOnline exclusively, “Lewis and Lottie became close after spending time together at a party at Lou’s house.

They’ve been meeting in secret for weeks, but their newfound friendship hasn’t gone unnoticed by mutual friends.

“Not all of Caroline’s friends are happy with how the situation seems to be developing, but can understand that both Lottie and Lewis have been there for each other as a shoulder to cry on.”

My boys!  Lottie has recently returned from her Ibiza trip where she shared a slew of snaps showing her fun and frisky with her boyfriend Lewis Burton, 30, and their nine-month-old son Lucky

My boys! Lottie has recently returned from her Ibiza trip where she shared a slew of snaps showing her fun and frisky with her boyfriend Lewis Burton, 30, and their nine-month-old son Lucky