Joseph Gordon-Levitt's Changing Looks
The baby-faced 14-year-old guest-starred on Roseanne.
Now almost 18, the Third Rock from the Sun star sported a very '90s ear-length crop.
A dapper Gordon-Levitt made his adult debut in director Gregg Araki's Mysterious Skin.
A buzz cut for the premiere of Shadowboxer.
For the Young Hollywood Awards, the Stop-Loss star channeled James Dean with a pomaded style.
He showed off a little scruff for the L.A. debut of Inception.
The 50/50 lead put in an appearance at the Hollywood Film Awards wearing a classic pompadour.
Gordon-Levitt looked just plain handsome at the premiere of The Dark Knight Rises.
The actor showed off his charming good looks at the Toronto International Film Festival to debut his film Don Jon.
The actor changes up his look with a pair of glasses.