Rihanna is known for her love of tattoos. By now, she may be quite used to going under the needle, and continues to add on to her awesome body art collection. The "Pour It Up" singer flaunts her inked up body whatever chance she gets -- whether on her vacation in Barbados, clad in a variety of skimpy, barely-there bikinis or on her racy, provocative music videos. Check out all of her 22 tattoos listed in order and discover the significant meanings behind them!