<P> O'Keefe was born in Cliffwood Beach, New Jersey, the daughter of Noreen, a homemaker, and Jack O'Keefe, a director of labor relations for Merck . She has Czech, Irish, Polish, Swedish and Austrian ancestry . O'Keefe has two older sisters, Jenna and Heather . </P> <P> O'Keefe started her career as a model at the age of 8 years old, and she did some modeling work for a Jeans company . Midway through her junior year of high school, O'Keefe left school to star on the soap opera Another World, playing Marguerite "Maggie" Cory . She then got a role on Nash Bridges playing Cassidy, the daughter of Don Johnson's title character . She and her mother moved to Hollywood so O'Keefe completed her schooling by mail . </P> <P> O'Keefe made her big screen debut in 1998 in Halloween H20: 20 Years Later and later starred in such films as The Crow: Salvation, Whatever It Takes and Devil In The Flesh 2 . In 1999, she co-starred in the teen film She's All That (1999) as Taylor Vaughan alongside Freddie Prinze Jr. and Rachael Leigh Cook . When asked if it was hard to play her character, a high school prima donna, she replied, "Everybody knew a Taylor Vaughan in high school . Working in show business, you meet girls like that every day ." </P> <P> O'Keefe kept on filming both movies and Nash Bridges until the series ended in 2001 . Later films have included Out for Blood, in which she played a vampire named Layla Simmons and Venice Underground . On the small screen, she has appeared in various shows including Dharma & Greg, Boston Legal, Two and a Half Men, Charmed, The Evidence, The Big Bang Theory, and Tru Calling . </P>

Who played taylor vaughan in she's all that
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