(La-la-la) jealousy is haunting me So bad at biting my tongue It gets so hard to breathe Wish you were mine from day one Don't mention any other name That doesn't sound like mine, yeah I don't ever wanna know Who you've been with before Burn all your old photos They don't exist anymore You know I'll never be replaced 'Cause I satisfy, ahh-ay, yeah 'Cause your smile tells me everything I need to know You need to know that It never ends Look at the shade of my eyes And I won't pretend And I won't apologize I gotta have you, gotta have you to myself Why would I want anybody else? In my defence Jealousy's my best friend (La-la-la) people like to shame me You think that I care at all? So bad at sharing You know you infect my soul Don't want it any other way 'Cause it gets you high, ahh-ay, yeah I know I can't change the past Better believe that I tried Never meant to last Makes me so happy inside Come on my baby, time to play 'Cause you set me on fire, ahh-ay, yeah It never ends Look at the shade of my eyes And I won't pretend And I won't apologize I gotta have you, gotta have you to myself Why would I want anybody else? In my defence Jealousy's my best friend Ooh-ooh, ooh-ooh (Jealousy's my best friend) Ooh-ooh, ooh-ooh (Jealousy's my best friend) It never ends Look at the shade of my eyes And I won't pretend And I won't apologize I gotta have you, gotta have you to myself Why would I want anybody else? In my defence Jealousy's my best friend Ooh-ooh, ooh-ooh (Jealousy's my best friend) Ooh-ooh, ooh-ooh (oh, yeah)