Rihanna's latest video for her single "S & M" (off the latest album LOUD) was released this week on Youtube and it has a restriction on it for the younger viewers. Rihanna's NOT too happy about it.

Riri referred to her video for "Umbrella" and how she was completely un-clothed and no one had a problem with it then. Her next move was to post the un-cut video on her website:  "U can now view the S&M video on www.Rihannanow.com UNFLAGGED!!!"

To read more, click --> Rihanna Mad At Youtube  <--