You guys that are complaining obviously don't know Rihanna at all.
Do you not remember the teaser for Rude Boy? It was 20 seconds of the black-and-white scene of her just sitting there, touching her neck. Rihanna always does this, putting the most boring part of the video out as the teaser so we can be blown away when the actual video is released.
I see most of you must be new Rihanna stans. Interesting.