Hot to trot! WAG Jessie Habermann puts on a busty display in a colourful cocktail dress as she fulfills her ambassador duties at Melbourne's Cox Plate Day 

She turned heads in a stunning white frock on the arm of her new fiance, Carlton's Marc Murphy at the Brownlow Medals last month. 

And doing it yet again was 25-year-old blonde blonde beauty and WAG, Jessie Habermann at Melbourne's Cox Plate Day on Saturday.

The blogger put on a busty display in a colourful cut out Yeojin Bae dress for her ambassador duties at the event held at Moonee Valley racecourse.

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A knockout: WAG Jessie Habermann put on a busty display in a colourful cut out Yeojin Bae dress at Melbourne's Cox Plate Day - of which she is an ambassador - held at Moonee Valley racecourse on Saturday

A knockout: WAG Jessie Habermann put on a busty display in a colourful cut out Yeojin Bae dress at Melbourne's Cox Plate Day - of which she is an ambassador - held at Moonee Valley racecourse on Saturday

Her outfit featured white, pink and yellow pieces of material, with a small thigh split and sleeves.

Teaming the look with a chic crown headpiece from Carla Murley, she accessorised her look with simple shoes. 

Showing off a golden tan on the day, Jessie wore her hair out in loose, tousled curls and had flawless makeup.

Her face paint including touches of bronzer on top of foundation, complete with a nude lip.

Picture perfect: Showing off a golden tan on the day, Jessie wore her hair out in loose, tousled curls and had flawless makeup

Picture perfect: Showing off a golden tan on the day, Jessie wore her hair out in loose, tousled curls and had flawless makeup

Before heading down to the race track, the stunner shared a picture to her more than 112, 000 Instagram followers as she got ready, thanking her hair and makeup artists. 

On Friday, she was a vision in white as she joined her sports star partner Marc at the William Hill Manikato Stakes in Melbourne.

She wore a stylish Kookai one piece, with a black crown.

Last month, she stepped out with Marc at the Brownlows in a fishtail sheer, lace and feathered Oglia Lora gown. 

Stunning: Before heading down to the race track, the stunner shared a picture to her more than 112, 000 Instagram followers as she got ready, thanking her hair and makeup artists

Stunning: Before heading down to the race track, the stunner shared a picture to her more than 112, 000 Instagram followers as she got ready, thanking her hair and makeup artists

Trackside: On Friday, she was a vision in white as she joined her sports star partner Marc Murphy at the William Hill Manikato Stakes in Melbourne

Trackside: On Friday, she was a vision in white as she joined her sports star partner Marc Murphy at the William Hill Manikato Stakes in Melbourne

She showed off her new engagement ring, after the team captain proposed in a restaurant last month, just before the Brownlows. 

She and Marc have just returned from a trip overseas, and visited countries in Europe including France and Italy. 

They enjoyed heading out to Disneyland in France, and checking out the sites of Rome on their travels, as well as stopping in Dubai. 

Jessie, who is originally from country Victoria, is known for her successful blog, C'est Vogue and regularly flaunts designer goods including Chanel and Louis Vuitton handbags, as well as diamond jewellery.  

Love birds: Jessie and Marc became engaged last week after the Carlton footballer popped the question over dinner

Glamorous: Last month, she stepped out with Marc at the Brownlows in a fishtail sheer, lace and feathered Oglia Lora gown

Set to wed! Marc proposed in a restaurant last month, just before the Brownlows

Set to wed! Marc proposed in a restaurant last month, just before the Brownlows