Chance the Rapper makes surprise appearance at Grey Goose party in Sydney

Chance the Rapper surprised Sydney’s social scene by playing a mini concert at an exclusive party on Thursday.

When the city’s young people gathered at Gray Goose’s elite Vive La Vodka event, few could have predicted the Grammy-winning surprise.

The likes of Imogen Anthony, The Bachelor’s Bella Varelis and Brent Vitiello were left gasping when the rap superstar suddenly took to the stage at the beautiful Calyx at the Royal Botanic Garden.

Imogen Anthony made sure all eyes were on her in a sassy maxi dress.

She showed off her fit physique in the sassy black dress with a plunging neckline and cutouts around her midriff.

Chance the Rapper surprised Sydney’s social scene by performing a mini concert at an exclusive party on Thursday

When the city's young people gathered at Gray Goose's elite Vive La Vodka event, few could have predicted the Grammy-winning surprise

When the city’s young people gathered at Gray Goose’s elite Vive La Vodka event, few could have predicted the Grammy-winning surprise

The glamorous model appeared in good spirits, at one point posing with two martinis in her hand.

Single star and influencer Bella Varelis looked chic in a cut-out beige crop top that she paired with a white skirt and an oversized trench coat.

She completed her look with a Louis Vuitton handbag slung over her shoulder.

The American star posed next to two glamorous Gray Goose models

The American star posed next to two glamorous Gray Goose models

Imogen Anthony made sure all eyes were on her in a sassy maxi dress

Imogen Anthony made sure all eyes were on her in a sassy maxi dress

The glamorous model appeared in good spirits, at one point posing with two martinis in her hand

The glamorous model appeared in good spirits, at one point posing with two martinis in her hand

The sighting comes just days after Bella sparked rumors that she has rekindled her relationship with her ex-model, Will Stokoe, after they were spotted out for lunch.

Organized by creative PR and marketing agency Tropicool, it attracted a host of reality TV stars, models and influencers.

The Grammy winner is speaking in Australia at SXSW Sydney.

He has spoken to a host of other A-listers, including Naomi Watts and Nicole Kidman.

Single star and influencer Bella Varelis looked chic in a cut-out beige crop top which she paired with a white skirt and an oversized trench coat

Single star and influencer Bella Varelis looked chic in a cut-out beige crop top which she paired with a white skirt and an oversized trench coat

Amy Castano also looked stylish, wearing a blazer jacket and strappy heels.  She was accompanied by her football star boyfriend Aaron Evans

Amy Castano also looked stylish, wearing a blazer jacket and strappy heels. She was accompanied by her football star boyfriend Aaron Evans

Laura Csortan was also dressed to impress.  The glamorous TV presenter looked chic in a black dress with a cutout around the midriff

Laura Csortan was also dressed to impress. The glamorous TV presenter looked chic in a black dress with a cutout around the midriff

Former MAFS groom Brent Vitiello looked stylish in a button-up shirt which he paired with black trousers and boots

Former MAFS groom Brent Vitiello looked stylish in a button-up shirt which he paired with black trousers and boots

Tennis star Dylan Alcott was also present

Tennis star Dylan Alcott was also present

Instagram sensation Sabrina Treffiletti looked beautifully dressed in all pink

Instagram sensation Sabrina Treffiletti looked beautifully dressed in all pink

Model Lucas White Smith and Jordan Simi were also spotted posing for photos at the party

Model Lucas White Smith and Jordan Simi were also spotted posing for photos at the party

Lachlan McLean also looked smart

Lachlan McLean also looked smart