^ well that is because she is not a girl anymore. Reema is looking hot but wats with Nadia khan, she is not looking at the camera.
For those of you saying that Nadia isnt looking at the camera, this is done deliberately. The director wants Nadia to look as if shes in conversation with someone not there...this gives the ad a genuine feel jaisay nadia kisi dost key saath discuss kar rahi hai. In the UK this concept is usually used for products to do with housekeeping e.g. a woman marvelling at how great a certain washing powder is to a friend/companion/inquirer who isnt visible to us.