Joseph Gordon-Levitt Photos

In honor of Joseph Gordon-Levitt's 32nd birthday, we're celebrating all the reasons we've fallen for him over the years. From his early stints on network television to his starring performances in top Hollywood blockbusters, Joseph managed to win our hearts no matter what role he plays. He's not just a charmer onscreen, either — thanks to a collaborative, creative company and costars who sing his praises, Joseph is known for being a good guy offscreen, too. Here are 13 reasons we can't get enough of Joseph Gordon-Levitt (or his dimples.)