Directory: O

Conan O'Brien

Rosie O'Donnell

Boy George · 63

(b) Jun 14th, 1961

John O'Hurley

Redmond O'Neal

Shaquille O'Neal · 53

(b) Mar 6th, 1972

Tatum O'Neal

Jennifer O'Neill

Bill O'Reilly

Barack Obama · 63

(b) Aug 4th, 1961

Michelle Obama · 61

(b) Jan 17th, 1964

Taco Ockerse

Lamar Odom · 45

(b) Nov 6th, 1979

Sadaharu Oh

Sandra Oh · 53

(b) Jul 20th, 1971

Keith Olbermann · 66

(b) Jan 27th, 1959

Ashley Olsen

Mary Olsen

Susan Olsen

Ann-Margret Olsson · 84

(b) Apr 28th, 1941

Seal · 62

(b) Feb 19th, 1963

Yoko Ono · 92

(b) Feb 18th, 1933

Tony Orlando · 81

(b) Apr 3rd, 1944

Bobby Orr · 77

(b) Mar 20th, 1948

David Ortiz · 49

(b) Nov 18th, 1975

Jack Osbourne

Kelly Osbourne

Ozzy Osbourne · 76

(b) Dec 3rd, 1948

Sharon Osbourne

Haley Osment

Donny Osmond

Joel Osteen · 62

(b) Mar 5th, 1963

Marina Oswald

Cheri Oteri

Terrell Owens

Frank Oz

Dr. Oz · 64

(b) Jun 11th, 1960