Aaron Carter seems to be having a bit of a meltdown on Twitter. The musician has been very open with his followers about his heartbreak and regret after losing the love of his life ... about 10 years ago. This "love" he is referring to is Hilary Duff. The two dated when they were 13 years old and the relationship was particularly meaningful to Carter. So much so, in fact, that he hasn't managed to move on from his teen dream girl. The only problem is that Duff wasn't his teen dream girl back in...