Happy 25th Birthday Rihanna! See Her Sexiest Looks
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Feb. 20 2013, Published 11:18 a.m. ET
Rihanna is celebrating her 25th birthday Wednesday with some fun in the sun in Hawaii, and in honor of the Barbados beauty, RadarOnline.com is giving you a look at some of the singer's sexiest looks over the years.
The stunning S&M singer, who has more than 28 million Twitter followers, tweeted in memory of her late grandmother: "Missing you today especially #grangranDolly my guardian." angel
The Umbrella singer raised eyebrows when she canoodled with sometimes-boyfriend Chris Brown at the Grammys earlier this month, almost four years to the day he viciously beat her up after an argument in Hancock Park, Calif.
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