AGE 40: Leonardo DiCaprio

Actor

What makes him powerful: DiCaprio proves to be one of the most talented actors of his time, starring in hits "Titanic," "Inception," and "The Wolf of Wall Street." He has yet to win an Oscar, but the actor has taken home two Golden Globes, one in 2014 for "The Wolf of Wall Street," and another in 2005 for "The Aviator." He headed into 2015 strong, with three movies in the works.