I don't normally ship teen couples but this one I
First, Austin is hot! But I also think it's because he's part of a story that is so good. Another thing I like about Austin is that he's comfortable with who he is. I think it's great that Justin's first boyfriend seems to be out so that will make Justin's transition to accepting his homosexuality even easier.
From first to last season, Justin's character arc built beautifully without any regression for the character. I think he's pretty much the only character on the show that I can say that about.