Rihanna and Chris BrownSinger Rihanna slammed a story by MTV Canada based on a tweet, supposedly written by the singer, regarding Chris Brown and the night he attacked her.

E! Online is reporting that RiRi slammed MTV Canada on a story they ran which quoted a tweet from Rihanna's official Twitter page, allegedly from the singer, where she admitted she provoked Chris Brown on the night he attacked her.

The tweet said, "I admit it. I provoked Chris to hit me. It was not entirely his fault. #ImSORRY"

The 23-year-old-singer took to her Twitter page and gave MTV Canada a piece of her mind, "@mtvnewscanada are u f**king kiddin me?????? You're supposed to be a RELIABLE source for news on music and this is the bulls**t u post??"