Warner Bros. got slapped because it paid PewDiePie to promote a game 

The Federal Trade Commission smacked Warner Bros. Home Entertainment for a marketing campaign that paid PewDiePie and other online influencers to promote the video game Middle Earth: Shadow of Mordor — but not coming clean about the arrangement with consumers.

Source: Warner Bros. got slapped because it paid PewDiePie to promote a game – Recode