Getting married to Ginny was obviously a cover up for him being completely gay in the story (an JKR did say Dumbldore was gay too, flat out to a reporter who asked her). As for the actor, posing naked with a horse doesn't make you gay, but it does kind of suggest you like horses way too much.
Well to some people harry potter is gay or childish but to some who like harry potter it is a great movie and I like harry potter it has been long time since the first movie and there's more to come