The group, who performed a dance to 90s sitcom The Fresh Prince of Bel Air at a competition, has received praise from the show's star.
The Cook Island Mamas, have recycled the fabric to create traditional quilting, known as tivaivai, pillowcases and bags.
Duff took exception to a question about Prime Minister Jacinda Ardern's pregnancy before issuing a violent threat.
Other well known Kiwis including Suzanne Paul, Jack Tame and Nandor Tanczo have submitted works to raise funds for families with children with disabilities.
Former UN diplomat Shashi Tharoor will speak at ASB theatre on May 19, but Delhi Police yesterday accused him of abetting his wife's 2014 suicide.
A small percentage of the local fashion label's clothes aren't Kiwi made, despite claims to the contrary.