Back To December粉丝们都相信《Back To December》背后的主角就是 2009 年尾跟霉霉在电影《Valentine's Day》戏假情真,成为情侣的 Taylor Lautner,不过交往 3 个月后就传出二人分手,因而有《Back To December》这首歌. I Knew You Were Trouble很多人都相信《I Knew You Were...