VIDEO : Karen Gillan: The Worst Part About Filming 'Jumanji: Welcome To The Jungle'

While a trip to Hawaii may seem like paradise, Karen Gillan realized there was a few problems in being there."Jumanji: Welcome to the Jungle" was filmed in the Hawaiian jungle and Gillan had to constantly dodge falling centipedes throughout the whole shoot. Gillan plays Ruby Roundhouse in the sequel to the 1996 Jumanji classic and told Harper's Bazaar magazine how much training she had to undergo for the film. She said every day she had to train in martial arts, basic punching and kicking and then learn how to dance. She said she even had to "up" her calorie intake in order to gain muscle and become stronger.