Ever wonder how you can make it in Hollywood? It's easy—if your mom or dad is an Oscar nominee. These kids all got their big breaks by appearing in their parent's films, and now they have careers of their own. Jaden Smith: He's just been cast as the new "Karate Kid." The 10-year-old son of Will Smith (and Jada) made movie debut with his dad in "The Pursuit of Happyness."