Rihanna - Wants a Rude Boy + "Birthday Cake" Enters Hot 100!

Rihanna tweeted this picture with the quote:

Come here Rude bwoy

Not only is it a typo, but is she talking about Chris Brown!?  Her collaboration with him, "Birthday Cake", just entered the Billboard Hot 100:

#ROCstarSHIT #THUGLIFE RihannaNavy 4LIFE! RT @chartnews: Billboard Hot 100: @Rihanna's Birthday Cake enters the chart at #63 this week.

Seems like we could be getting more new music from her soon!