David Hasselhoff

Popular actor who starred as Michael Knight on Knight Rider and Mitch Buchannon on Baywatch. He crossed over into a music career in the 1980s, his single "Looking for Freedom" finding particular success in then-West Germany. In high school, he was heavily involved as a member of the speech team, served as president of the choir, and was the captain of the volleyball team.  He served as a judge on NBC's America's Got Talent from 2006 to 2009. He appeared as himself in the SpongeBob SquarePant