Ms Vivian, 27, said she could not reveal the specifics of the performance, but said it was along the lines of a trapeze.
“They threw a bunch of trapeze artists and artistic gymnasts in as lab rats to figure out this event,” she said.
“No-one had ever coached it before, no-one had really seen it before, it was exciting and very dangerous.”
Ms Vivian, who officially retired from elite gymnastics on Saturday, said she had dreamed of joining Cirque du Soleil when she was a child gymnast and went backstage at a Perth performance. …