The Sequin Sisters will perform at an invitation-only concert at the Winehouse and Kitchen in Gibbston.
The show-stopping sisters are otherwise known as Charlotte Graf (stage name Savannah), of Arrowtown, Tania Pimm (Sassy), of Arthurs Point, and Nikki Bodle (Sapphire), of Dalefield.
More than 200 hotel function managers from Queenstown, Wanaka and Auckland, plus representatives from Destination Queenstown and the Queenstown Lakes District Council, were invited.
The glamorous girls will sing their repertoire of 20 party favourites from the 1960s to the present day and dance using theatrical props, such as tiaras for Dancing Queen, umbrellas for It's Raining Men and cowboy hats for Black Horse and the Cherry Tree.
They change sequined costumes between three 30-minute sets.
The friends and business partners said they would add entertainment and sparkle to weddings, cocktail parties, balls and special occasions.
The three mums have been rehearsing for more than four months, while raising seven young children between them.
Ms Bodle said they first worked together in the production of Into The Woods in Arrowtown in August last year.
"We were all very close as a cast. Caroline [van Asch, director] and I went to a party and saw an-girl singing trio that had been flown in from Wellington and she said, `You can do this. Nikki, you should talk to these other girls and form a singing trio'."
Ms Bodle bumped into Mrs Graf a year later and they contacted Ms Pimm.
The Sequin Sisters were born when they sat down to devise the concept on March 30.
Queenstown singer Margaret O'Hanlon assisted them with musical direction.
Mrs Graf said the sisters had already booked their first show for a conference in a Queenstown hotel on November 2, but were looking forward to the showcase tonight.
"The audience can expect a vibrant, dynamic, high-energy show, an evening of pure entertainment."