Kellan Lutz was spotted interacting with the Gorilla’s at Bristol Zoo where he was promoting the film Tarzan. So what did Kellan find most challenging about shooting Reinhard Klooss ‘ animated motion capture movie? “The hardest thing for me was learning how to walk Tarzan style,” the 27-year-old told Daybreak hosts Aled Jones and Ranvir Singh. I shot the movie for a month and a half and it’s personally the best experience I’ve ever had.”