She received three big nominations at the Grammys and lost all of them to Adele. That's not exactly getting snubbed, just that Adele's work this year was considered better.
Yoü and I and Marry The Night are not great videos. She did an average-bad work this time. How does that mean she's fading when Rihanna received 0 nominations last year? Forbes, Twitter or her tours' receipts beg to differ too.