Contortionist Nina Burri comes up next and performs a mesmerizing act on a cylindrical platform. Her breathtaking bends are stunning and exhibit incredible .\rbr\rbrContortionist Nina Burri comes up next and performs a mesmerizing act on a cylindrical platform. Her breathtaking bends are stunning and exhibit incredible .\rbr\rbrEight-year-old triplets Dom the Boms Triple Threat bring their variety act to the stage next. On a set made to look like a grocery store, Dominic sprints from station .