Sara Jean Underwood

Sara Jean UnderwoodAvid Playboy readers already know what Sara Jean Underwood did last summer: The angel-faced 22-year-old posed for the October 2005 issue's Girls of the Pac 10 cover. What the native of Scappoose, Oregon didn't anticipate was the reaction at her college, Oregon State University. "Maybe it's because I wear a baseball cap and sweatpants to class, but I didn't know other students knew I existed," she says. "Now they come up and hug me and ask me to sign the magazine...