I've been up for 24 hours Calling out your name in the shower Oh, God, might be pathetic But I don't fucking care right now I know you're gonna tell your friends it ended fine But then, oh, I kinda went and lost my mind I'm that crazy ex in red stilettos Acting like we're still together Shit, I guess I missed the memo I'm that psycho bitch you can't get rid of Sends your new girl naked pictures Do it all because I'm bitter I'm that crazy ex I know every place that you've been 'Cause I still got your location You don't know that I'm in the back Of the bar while you're doing your shots with her I know you're gonna move on thinking it's all fine But then, oh, I'm gonna turn up in the middle of the night I'm that crazy ex in red stilettos Acting like we're still together Shit, I guess I missed the memo I'm that psycho bitch you can't get rid of Sends your new girl naked pictures Do it all because I'm bitter Showing up at your door, 2 a.m. Picking your lock in a wedding dress Lay in your bed like a psychopath Waiting for you to come home I'm that crazy ex that loved you better Acting like we're still together Shit, I guess I missed the memo I'm that psycho bitch you can't get rid of Sends your new girl naked pictures Do it all because I'm bitter I'm that crazy ex (Oh, oh) I'm that crazy ex (Oh, oh) I'm that crazy ex (Oh, oh) (Showing up at your door, 2 a.m.) I'm that crazy ex (Oh, oh) (Lay in your bed like a psychopath) I'm that crazy ex