5 - Justin Timberlake
He might not always be perceived as the manliest of men at his peak of clap-happy singing and dancing, but with recent advancements into gritty acting roles Justin is becoming respected by men instead of just women.
Not that he's a stranger to the fairer sex. In his time Timberlake is said to have bagged Britney, Scarlett Johannson and Cameron Diaz!