How did you find MLP Forums?: Some guy linked it, so I clicked the link.
How you became a fan of My Little Pony: Friendship is Magic: I don't actually know. It just kinda happened.
I'm a brony, (surprise surprise) i enjoy reading, singing, and mountains. Which is lucky because I live in western Colorado, right up against a whole host of the behemoths.
Hmm, this is dull and unoriginal. I need something to liven it up... oh, I know!
Bam. Now it's more interesting. And if that's not enough for you, go look for the artist.
Edit: Had to edit this because I'm not used to the posting system.