On the need for speed the run, how do you unlock those 3 nfs edition cars: 2012...

[JordanC]

...lamborghini, camaro,porsche? i have a need for speed the run on a xbox 360, and i wanted to know how do you get those 3 nfs edition cars? the 2012 lamborghini aventor, camaro zl1, and the new porsche 911 carrera 4s, plus the koenigsegg agera and the bugatti supersport?