3. Ian Somerhalder
Ian is a 5”9” American actor, a director and a model. He is very famous for his role in the Vampires Diary as Damon Salvatore. He has also gained recognition in the movie “Lost” as Boone Carlyle. He’s known for his good looks, great body, and acting chops and therefore comes number three in the list of top hottest guys in the world.