Do you have a phobia, like being afraid of heights? What have you done to help get over your fear? What do you think of Jennette's zip lining excursion?
Photo: Courtesy of Charley Gallay/Nickelodeon
Check out more of iCarly's Jennette - like her fab style featured on our back-to-school fashion page, plus an awesome win it -- in our September issue, on stands now!