Actors and Celebrities with High IQ

There are a number of actors and celebrities with reported high intelligence and/or IQ. They've either completed tertiary degrees, dropped out to become actors or taken recognised tests such as Mensa showing they have a high IQ.
Here's a brief list of Celebrities who have been reported as high IQ people:

Alicia Keys
Asia Carrera
Claire Danes
Dolph Lundgren
Elisabeth Shue
Geena Davis
Glenne Headly
James Woods
Jimmy Savile
Jodie Foster
Joey Beauchamp
Kate Beckinsale
Laura Shields
Matt Damon
Natalie Portman
Quentin Tarantino
Scott Levy
Sharon Stone
Steve Martin