Please dont forget (Justin Bieber Fanfiction)

Ashley met Justin in New York before he was famous, they ended up dating and they fell in love. She thought they would be together forever but boy was she wrong. Once he got famous he let the fame get to him and he dumped Ashley for Lilly Henderson the famous super model, and he hasn't talked to her since. 3 years have passes and Ashley found out her sister won Justin Bieber concert tickets. what will happen when her sister gets picked to be the OLLG? Will Justin fall for Ashley again, or will her go for her sister? Or will he stay with lily? Read on to find out. (PG-13) & might be (Rated R) in some sections.