Few days back Google announced the new design and look of Google Play, but in spite of the ads not all users have had the opportunity to see this new design, this because it will gradually show up to everyone sooner.
But the APK of Google Play 4 has already leaked (which was expected) and so you will not have to wait weeks to see the new design on your android device.
All you have to do is download the APK (from the link below) and install it, remember that you need to have at least Android 2.2 or higher version installed. In order to install the new Google Play 4, you have to go to Settings> Applications> Unknown Application (tick) Allow installation of non-Market applications.
Transfer the Apk file to your SD card or mail it to your Gmail id and open it. on clicking it it will prompt you to install it, and the application will be installed.
So if you want to install and enjoy the new design of Google Play 4 at this moment not hesitate and download the APK.
Download: Google Play 4.0