Sarah Michelle Gellar rides the plot in Harvard Man
Cruel Cumming
Sorell Twins in Cruel Intentions 2
Amy Adams in Cruel Intentions 2, one more in comments
Michelle Williams in the shower with Sarah Silverman
Michelle Williams, Jennifer Podemski, and Sarah Silverman
Melody Marks - Good Intentions
Sexy Slayers - Sarah Michelle Gellar, Eliza Dushku, Bianca Lawson - Reasons?
Choose a Slayer and a Celeb - Buffy/Sarah Michelle Gellar, Faith/Eliza Dushku, Kendra/Bianca Lawson
Amy Adams in Cruel Intentions 2
Cruel Pegging
Annie and Alicia Sorell in Cruel Intentions II
Sarah Michelle Gellar & Selma Blair in Cruel Intentions
Reese Witherspoon backplot from Cruel Intentions