We obviously love us some hot male celebrities who stand the test of time. But this year, we had our eyes on up-and-coming sexy guys who you might not know but should. From Bachelor stars and gynecologists in other countries to smirking college athletes here at home, see which dudes who made out hearts throb in 2013. Go 'head girl!
The Hottest Under-the-Radar Guys of 2013
Source: Facebook user Manuel Rico Rivas