She recently became one of the faces of raunchy lingerie line, Honey Birdette.
And model Simone Holtznagel put her stunning figure on display in a low-cut colourful Rixo dress during a cruise for GHD on Wednesday evening.
The frock featured a low-cut neckline that flaunted Simone’s cleavage and a pretty sheer balloon sleeve.
Hello Sailor! Simon Holtznagel showed off her ample cleavage in a stunning colourful silk dress at an influencers cruise on the Sydney Harbour on Wednesday evening
Simone teamed the ensemble with a pair of towering heels and a designer black handbag.
Despite the Sydney humidity, she didn’t have a hair out of place and her makeup had a flawless matte finish.
The outing comes after the bombshell enjoyed one of the perks of having a famous in-law last Thursday.
The reality star dined at Hemmes’ popular CBD Japanese eatery, sushi e, with her little sister.
Beautiful: The frock featured a low-cut neckline that flaunted Simone’s cleavage and a stunning sheer balloon sleeve
Larking around! Simone threw on a sailors hat when she climbed onboard
Family in high places! The outing comes after the bombshell Holtznagel enjoyed one of the perks of having a famous in-law last Thursday. The stunning reality star dined at Hemmes’ popular CBD Japanese eatery, sushi e, with her little sister Madeleine who is dating the pub baron
She posted pictures of herself sitting down at a table enjoying a glass of white wine.
Simone looked typically stunning for the occasion, wearing a low-cut olive green halterneck dress that showed off her cleavage.
She flaunted her flawless visage in minimal makeup and wore her flaxen locks back in a casual up do.
Long lunch: The blonde bombshell posted a picture of herself sitting down enjoying a glass of white wine
Madeline also shared some gorgeous pictures of her older sibling during the lunch, but none of herself.
Simone is often spotted out and about with her sister and her older boyfriend.
Most recently, when Madeline celebrated turning 26.
Hemmes, 49, treated Madeline, Simone and friends to a luxurious meal of oysters, caviar shots and birthday cake at the Merivale boss’ Newport restaurant Bert’s Bar and Brasserie.
Bombshell: She looked typically stunning for the occasion, wearing a low-cut olive green halterneck dress that showed off her cleavage
He then charted his seaplane to his $60million Vaucluse mansion for an epic pool party.
Simone documented a lot of the day in a video shared to Instagram, showing the group enjoying their meal at oyster bar Bert’s Bar & Brasserie.
The gang enjoyed a lavish seafood menu including oysters and shellfish, before taking a shot of caviar off the back of their hands.
Madeline was then treated to a birthday cake and a kiss on her boyfriend’s lips after blowing out her candles.
Sister in arms: Simone is often spotted out and about with her sister and her older boyfriend
Birthday fun: Most recently, when Madeline, pictured right, celebrated turning 26. Hemmes, 49, treated Madeline, Simone and friends to a luxurious meal of oysters, caviar shots and birthday cake at the Merivale boss’ Newport restaurant Bert’s Bar and Brasserie
Madeline and Justin have remained quite private through the duration of their relationship.
While it’s not known exactly how long the couple have been dating, she hinted their relationship has carried on longer than many people expect.
Speaking to The Sydney Morning Herald in October, Madeline said they’d actually met two years before reports emerged of their relationship early last year.
‘We have known each other for two years and met when I was modelling in Singapore,’ she said at the time.
It was also reported that Madeline was living in a penthouse apartment owned by Justin in the Sydney beachside suburb of Coogee.
Happy: Hemmes and Madeline have been together for some time