Joseph Gordon-Levitt did such a good job playing a young Bruce Willis in the sci-fi movie Looper that even his own mother was confused. In this great interview Joseph talks about his big time travel blockbuster and what he went through to become Die Hard Bruce. There are also great lines on his journey from teen star of 3rd Rock from the Sun to his roles in Inception and Dark Knight Rises. Joseph reveals he struggle with fame and how he's desperate to keep his private life just that.