Age is just a number, right? That's not what my brother thinks. Four year difference that is it. I'm 15 he's 19. You know that song, Best friends brother, by Victoria Justice? The Part where she says "my best friends brother is the one for me." not in my case! For me it's my brothers best friends the one for me. I am truly madly deeply in love with my brothers best friend, Harry StylesPublic Domain