Millie Mackintosh reveals her sensational hourglass silhouette as she shares teasing mirror selfie in nearly-nude underwear

She is no stranger to a revealing selfie.

And Millie Mackintosh returned to Instagram on Saturday to post yet another revealing image as she wore just a sheer nude underwear set. 

The 26-year-old former reality starlet looked incredible in the lingerie which exhibited every inch of her sculpted abs - the result of her well-documented gruelling hours spent in the gym. 

Scroll down for video 

Sexy: Millie Mackintosh returned to Instagram on Saturday to post yet another revealing image as she wore just a sheer nude underwear set

Sexy: Millie Mackintosh returned to Instagram on Saturday to post yet another revealing image as she wore just a sheer nude underwear set

She added the caption: 'Loving my naughty but nice new @fleurofengland undies.'

Millie, who appeared in Made In Chelsea for five series, cut her head out of the racy shot, showing just her torso in the sheer underwear by luxury lingerie brand Fleur Of England.

The stunning star has had a whirlwind week after appearing at a plethora of London Fashion Week parties before jetting to Paris for the National de Paris Opening Season Gala.  

Parisian presents: Millie uploaded a snap of her buys in Paris, where as well as attending that gala she also learned how to make a new Cointreau cocktail

Parisian presents: Millie uploaded a snap of her buys in Paris, where as well as attending that gala she also learned how to make a new Cointreau cocktail

Millie appeared to have picked up the underwear on her whirlwind trip to Paris as she uploaded a snap of the bra alongside a candle, Christian Dior perfume and a bottle of luxury orange liqueur Cointreau.

The collection in the picture was a collection of her buys in Paris, where as well as attending that gala she also learned how to make a new Cointreau cocktail.  

She added the caption: 'Unpacking after a magical 24 hours in Paris! Thank you @cointreau_officiel for teaching me how to make the perfect cointreau fizz it's my new favourite cocktail.'

English rose: Millie will be attending Derby and Melbourne Cup days as an exclusive guest of Emirates in the airline's corporate marquee

English rose: Millie will be attending Derby and Melbourne Cup days as an exclusive guest of Emirates in the airline's corporate marquee

Just last week, Millie launched her book, Made: A Book of Style, Food and Fitness, which in addition to chronicling her journey from 'skinny-fat' to fit, provides beauty, fashion and diet tips.

Alongside Millie's husband, celebrity rapper/songwriter Professor Green, the launch party was attended by some of London’s elite.

These included former Miss Australia and model Erin McNaught and her UK husband, fellow rapper and musician Example. 

Heart it races: Most known for her role in Made in Chelsea, Millie has branched out with her own fashion label 

Heart it races: Most known for her role in Made in Chelsea, Millie has branched out with her own fashion label 

The comments below have not been moderated.

The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.

By posting your comment you agree to our house rules.

Who is this week's top commenter? Find out now