Android 4.2 stock camera App with PhotoSphere leaked for Galaxy Nexus

This time around the big updates to Android 4.2 are with the camera app and the keyboard. This camera app rip is only available for the Galaxy Nexus, and obviously it must be rooted.

The update is a ZIP file, which can be flashed via ClockworkMod Recovery. Remember, if you flash the ZIP, it will replace the stock app, so it's a good idea to make backups before flashing.

Android 4.2 Review & What's New

Installation Instructions:

1. Download the "4.2Camera.zip" file FROM HERE.
2. Place the zip file on the root of your phone's storage.
3. Reboot into your recovery.
4. Just in case, make a backup.
5. Flash the "4.2Camera.zip" file. (No need to wipe anything)
6. Once installed, reboot your phone.
7. DONE!

Source