A look back at Bad Gal RiRi's most iconic beauty moments.
See Rihanna's pink pixie hairstyle.
Plus, what you need to know before you decide to try a fad diet.
Rihanna and Katy Perry are reportedly in the midst of a big feud. Take a look back at the besties' big beauty moments, and see who pulled off the trend better.
Rihanna recently changed her hair and replaced the pixie with long hair.
What do you think of Rihanna's much-shorter hairdo?