Oprah Tops Forbes Most Influential Celebrity List; Ang Lee Directs TV Pilot

Oprah tops Forbes' list of most influential celebrities of 2013. Her high profile interview with Lance Armstrong contributed to her "marketing effectiveness," this according to Forbes. The poll was based on factors like cultural awareness, appeal and likability. Rounding out the list's top five were movie directors Steven Spielberg, Martin Scorsese, Ron Howard and George Lucas.