Officially Amazing S08E07 - Episode 7

Featuring a 14-year-old yo-yoing superstar, Australian professional skateboarder Nikki Rose Quinlan taking on a world record in preparation for the Olympics, and in the bunker, the Officially Competitive legends attempting to build a jelly cube pyramid using chopsticks in record speed, with mixed results. Also, in China, two challengers try to complete the world's highest wall-assisted backflip.