Kathryn Merteuil and Sebastian Valmont are seductive, manipulative step-siblings who get what they want when they want it. Kathryn makes a bet with Sebastian: Sebastian must bed Annette ...

Gellar is married to actor Freddie Prinze Jr., who she got to know while filming "I Know What You Did Last Summer." They share two children together. Ryan Phillippe played Sebastian Valmont ...

“Cruel Intentions,” the 1999 teen drama which celebrates its 25th anniversary this week, tells the story of spiteful stepsiblings Kathryn Merteuil (Sarah Michelle Gellar) and Sebastian Valmont ...

More than 15 years later, Kathryn Merteuil vies for control of Valmont International as well as the soul of Bash Casey, the son of her late brother, Sebastian Valmont, and Annette Hargrove.

In honor of Phillippe's birthday on Saturday, we're taking a look back at one of Phillippe's most memorable roles from the '90s: Sebastian Valmont. He's handsome, of course, and funny in a totally ...