2 am You're knocking Telling me you want me I say no You won't go Shut up I don't want to know What she does what she says I don't wanna hear her name when you're at my place I'm sorry it's her or me I can't go on this way I don't wanna be the other girl The one who never be the only one in your world Your mistress Your mattress Your selfish secret I don't wanna be the other girl The other girl The other girl no no The other girl no no The other girl no no 2am I'm with my friends As you and her come walking in You're dancing and kissing And I'm just stuck here watching Your lips on her neck You're all over her and it's making me sick I'm sorry it's her or me I can't go on this way I don't wanna be the other girl The one who'll never be the only one in your world Your mistress Your mattress Your selfish secret I don't wanna be the other girl The other girl no no The other girl no no The other girl no no I hate her You need her I know you'll never leave her I'm not like her I can't fight her And I won't share no no Won't share no no I don't wanna be the other girl The one who'll never be the only one in your world Your mistress Your mattress Your selfish secret I don't wanna be the other girl I just wanna be the only one in your world Your mrs Your princess Who knows all your secrets I don't wanna be the other girl The other girl The other girl no no The other girl no no The other girl no no