Then: Say hello to Sharkboy! When he hit the red carpet for Son of the Mask in 2005, 13-year-old Lautner was best known as the superhero star of The Adventures of Sharkboy and Lavagirl 3-D.
Now: In 2013, Lautner became a grown-up – literally! – with his role in Grown Ups 2. The part marked a new chapter in his career following the end of The Twilight Saga, which skyrocketed the 21-year-old to fame – and sex-symbol status.