Hollywood Valentines 2009

Swoon! The Best Boyfriends

From Jake to Justin, see the sweetest, sexiest guys who are – sigh! – unavailable this Valentine's Day

JIM CARREY

Jenny McCarthy praised her boyfriend's devotion and dedication – particularly to her son, Evan, who has autism – telling PEOPLE, "[He has the] capacity to love and to take on something that most men would completely run away from." Says Carrey, "[Evan] taught me how to love," adding that McCarthy is "the source of all that is good" in his life.