求这首英文歌的歌名，就下边QQ空间链接的背景音乐 http://user.qzone.qq.com/490088040?ptlang=2052

歌曲：baby 歌手：justin bieb ohh wooaah (3x) you know you love me,i know you care you shout whenever, and i'll be there you want my love, you want my heart and we will never ever ever be apart are we an item? girl quit playing were just friends,