1. Open the app

2. Follow the on-screen directions:

3. Listen to the glorious “YEAAAAHHHHHHH!” that comes blaring from your phone and read the one-liner that pops up on screen:

*Sunglasses not included

 

I have downloaded and tested the app myself and can attest to its utter awesomeness. Horatio Caine rocks.

Via Gizmodo.