This handsome young actor seemed destined to play recurring roles as "the boyfriend" in TV series until he finally was cast in a meaty supporting role in the 1999 release, "10 Things I Hate About You", a modern spin on "The Taming of the Shrew". The son of a voice-over actor from Nebraska and a hairdresser from Colombia, a mixed heritage that has provided his slightly exotic dark good looks, Andrew Keegan began his career as an infant, appearing in print advertisements for Gerber baby products. By age four, he was comfortably ensconced in front of the camera doing TV commercials. It took ten