If you follow them on Twitter, then you know Justin Bieber and Taylor Swift are ALWAYS sending each other messages. We wanted to get the inside scoop so Justin sat down EXCLUSIVELY with BOP and told us the REAL story behind his friendship with Taylor! Read about it in Justin’s OWN words PLUS find out how YOU could WIN his signed T-Shirt! All this in more in December BOP so make sure you get YOUR copy as SOON as it goes on sale today!