"Buffy has a life that I can really understand. You want to go to the prom but, at the same time, you have work obligations. Do you have a date, or do you go sit in the cemetery all night? " Scooby-Doo (2002) .... Daphne Blake Harvard Man (2001) .... Cindy Bandolini It Girl, The (2001) Cruel Intentions (1999) .... Kathryn Merteuil Simply Irresistible (1999) .... Amanda Shelton She's All That (1999) (uncredited) .... Girl in Cafeteria Small Soldiers (1998) (voice) .... Gwendy Doll Scream 2 (1997) .... Casey 'CiCi' Cooper I Know What You Did Last Summer (1997) .... Helen Shivers High Stakes (1989) (as Sarah Gellar) .... Karen Rose Funny Farm (1988) (uncredited) .... Madolyn Smith's Student Over the Brooklyn Bridge (1984) (uncredited) .... Phil's Daughter