Here's a few that might be of interest:
Madonna, IQ of 140
Shakira, IQ of 140
Geena Davis, IQ of 140
Steve Martin, IQ of 152
Sharon Stone, IQ of 158
Quentin Tarantino, IQ of 160
Dolph Lundgren, IQ of 160
James Woods, IQ of 180
Brian May, PhD in Astrophysics
Mayim Bialik, PhD in Neuroscience
Danica McKellar, Mathematician
Art Garfunkel, MS in Mathematics
Mike Judge, Physicist
Dolph Lundgren, MS in Chemical Engineering
Dylan Bruno, Environmental Engineer
Rowan Atkinson, MS EE from Queen's College, Oxford
Tom Scholz, MS Mechanical Engineering
Roger Corman, Industrial Engineering
Herbie Hancock, Electrical Engineering + Music
Montel Williams, General Engineering from the US Naval Academy
Donald Sutherland, Engineering + Drama
Lisa Kudrow, Biology