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Julianne Hough on her epic adventure with Bear Grylls

03:58

Emmy-winning actress, singer and dancer Julianne Hough is the newest star to be “Running Wild with Bear Grylls.” Tamron Hall jokes that the only way for Hough to pay Grylls back for making her squeeze elephant dung is to make him perform on “Dancing With the Stars.” (Run time: 3:58)