When Bert "the Conqueror" Kreischer admitted he was afraid to skydive, Rachael made a deal with him: If Bert puts his fears aside and jumps out of an airplane with her, she will do the challenge of his choice! Well, [Bert took the leap](/show/segments/view/rach-bert-conqueror-go-skydiving/), and now it's Rachael's turn! Watch the video above to see if Rachael can overcome her claustrophobia to tumble down the hills inside a human-size hamster ball!

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