GUESS WHO? Sarah Michelle Gellar

09/13/2011 01:44 pm ET | Updated Nov 13, 2011

Who knew Buffy was such a cute kid? That's none other than Sarah Michelle Gellar at age four and appearing in a 1981 Burger King commercial that later caused some controversy, according to Click through to the website to see more photos of Sarah Michelle Gellar through the years, from precious child actress to star of the new, much-anticipated CW series "Ringer."