Rihanna becomes 4th most successful chart-topping artist ever
	
	
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Rihanna, who recently made headlines for promoting her new album Unapologetic, has got her 12th number one single with the release of the first track Diamonds, it has been revealed.
  According to Billboard, the 24-year-old singer now only trails The  Beatles (20), Mariah Carey (18) and Michael Jackson (13) for the most  chart toppers of all time, the Mirror reported.
 The lead single  from the singer's seventh album 'Unapologetic' tied her with Madonna and  the Supremes for the fourth-most chart-topping singles in Billboard  history.
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Keywords:Rihanna, Unapologetic, Diamonds, Billboard, The  Beatles ,Mariah Carey , Michael Jackson, Madonna ,hollywood film news