We've seen Ryan Gosling smooch a lot of ladies — both on screen and off — but nothing, nothing compared to the romantic moments he shared with his The Notebook costar and ex-girlfriend, Rachel McAdams (sorry, Eva Mendes!). If you don't believe us, judge for yourself. We're taking a look back at Ryan's lip-locking repertoire, which includes hot costars, exes, guys, dogs, and sex dolls. Ryan's Canadian lips get around, and we like it! So pucker up for his hottest and cutest kisses!