Did you ever think when you were watching a pre-teen Keshia Knight Pulliam play a no-longer-cute Rudy on the last years of The Cosby Show that she was going to grow up to become a slamming hottie? Neither did I. But if you've seen her act or host one of those child star clip shows recently, you know that's exactly what happened. She's one of the more surprising entries on this list of ten child actresses from 1980s TV shows that became hot adults, courtesy of our new best friends at Wikia.com.