Bear Grylls, left, with Vanessa Hudgens in “Running Wild with Bear Grylls” on NBC.
Bear Grylls, left, with Vanessa Hudgens in “Running Wild with Bear Grylls” on NBC. NBC Ben Simms/NBC
Bear Grylls, left, with Vanessa Hudgens in “Running Wild with Bear Grylls” on NBC. NBC Ben Simms/NBC