Why Famous:One of the best-selling artists of all time, having sold more than 11 million albums in the United States and 81 million singles worldwide. She has six quintuple-platnium certified singles in the US, more than any other artist.
2010-10-23 Singer-songwriter Katy Perry (25) weds actor-comedian Russell Brand (35) at luxury resort Aman-i-Khas in Northern India
2012-07-16 Actor-comedian Russell Brand (36) divorces popstar Katy Perry (27) due to irreconcilable differences a year after the fairy-tale wedding in India
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Jessica Simpson
Justin Bieber
Kylie Minogue
Madonna
Michael Jackson