Then: Sarah Michelle Gellar
You probably know her as Buffy Summers from 'Buffy the Vampire Slayer,' but she also starred in other '90s classics, such as 'I Know What You Did Last Summer' (1997), and 'Scream 2' (1997).
Now: Sarah Michelle Gellar
Gellar did star in a few horror movies in the following years, including 'The Grudge' (2004), 'The Grudge 2' (2006), and 'Possession' (2009).