Takes One To Know One (Katy Perry)

What are you lookin´ at? (Yeah) I saw this coming From a mile away I saw a crack In the egg A little rip In the page I found Your necklace On the floor Underneath the bed Where you said I was the only one You thought i´d cry (You-thought-i´d-cry) You thought i´d lay Down and die You thought There´s no Hetting over you (Ha-ha) And all this time (All-this-time) You´ve been having Your fun I´ve been having Some fun too Cause´ it Takes one to know one Congrats You´ve met your match You think I´d lie here Heartbroken But the knife Is in your back (In-your-back) You left your suit You left your tie And looked me in the eye And swore that it Was business baby (Yeah right) And when you left I got a call That started it all And now It´s not your business Ba-by You thought i´d cry (You-thought-i´d-cry) You thought i´d lay Down and die You thought There´s no Getting over you (Ha-ha) But all this time (All-this-time) You´ve been having Your fun I´ve been having Some fun too Cause´ it Takes one to know one Congrats You´ve met your match You think i´d lie here Heartbroken (I´d-lie-here) But the knife Is in your back (In-your-back) You´re such a wreck The cutest accident Makes so much sense You´ll come Back to me Oh (Ahhhh) And i´ll let you Hey Huh You´re back Cause´ it takes one To know one Congrats You´ve met your match You think I´d lie here Heartbroken (I´d-lie-here) But the knife Is in you´re back (In-your-back) Cause´ it Takes one to know one (Hi, nice to meet you) Congrats You´ve met your match You think I´d lie here Heartbroken (I´ll-lie-here) But the knife Is in your back (In-your-back)