When it comes to Hollywood's most desirable actors, Ryan Gosling might be in pole position. He's the guy every woman wants and every man wants to be. He knows this, which is why he's put his baby blues, trademark smirk, and undeniable charm to good use on the celebrity dating circuit. From models to co-stars, rumored flings to long-term relationships, the Gos has had his fair share of A-list romances. See for yourself with a photo tour of Gosling's love life, past and present.