Brand new song

i've got a brand new girlfriend she is so lovely lovely i've got a new ex-girlfriend she is so fat and ugly oh not you again it gets worse everytime and one plus two again won't work i can't divide it well i let it go, i don't care i love you when you're not there brand new song just for you i'm not sorry about the things i do i've got a brand new song it is so happy happy i've got a brand new attitude it is so hateful hateful not you again it gets worse everytime one plus two again won't work i can't divide it well i let it go i don't care i love you when you're not there brand new song just for you i'm so sorry (but that's not true) you keep tellin' me that it's so easy to forget it you keep tellin' me but i now i'll always regret it, well i let it go, you're not there i love you and you don't care a brand new song i've done my best i'm so sorry, sorry about this mess