You do realize Rihanna has an 8 million selling album right?
Or that she has six consecutive platinum albums, or that she has one of the best selling albums this decade?
Iggy is the Iggy of rap, Rihanna is the Rihanna of pop.
Do your research before starting a thread such as this, especially considering Rihanna sells more albums than your fave, the nerve of you calling her a singles artist