Yeah...no.
If that is in fact your girlfriend, and you're 15...unless you snagged yourself an older chick(with a name like Gundam and the intelligence to make a movie this terrible I really doubt you're a catch) that would almost make this child porn, now wouldn't it? I'm not blowing the whistle because I'm not totally sure. But...she still looks 16 at most. Although if she really is your girlfriend, and you had to talk her into taking pictures, I'm sure you're a really respectable piece of slime to post them online.