Peter Petrelli: He's pretty and has super powers. What more could a girl ask for?
Leonidas: Hot, but terribly one-dimensional. Plus, he'd be yelling "THIS...IS...WHATEVER" all the time which would get old pretty quickly.
Shawn Spencer: Sure, he's cute and funny and has a super-adorable best friend. But he TALKS. SO. MUCH. Just shut it already. Jeez.