Greenburg . Forbes. Retrieved on 2012-04-23. ^ McCartney, Stella (April 18, 2012). "Rihanna - 2012 Time 100: The Most Influential People in the World" . Time ( Time Inc . ( Time Warner )) . http://www.time.com/time/specials/packages/article/0,28804,2111975_2111976_2111948,00.html . Retrieved April 18, 2012 .   ^ a b http://rapfix.mtv.com/2012/05/16/jennifer-lopez-rihanna-land-atop-forbes-celebrity-100-list/ ^ a b Samson,