Rihanna [1] first broke into the music scene back in 2005, and since then she's also added actress, makeup mogul [2], and fashion designer to her growing résumé. But no matter how busy her schedule gets, Rihanna continues to be one of the sexiest women in the game [3]. Whether she's shaking her booty on stage, winning Grammys [4], or just hitting the club, the songstress sure knows how to work, work, work. Seriously, who else do you know that can exude sex appeal while dressed as the Pope [5]? To celebrate the seductive pop icon, we've rounded up 106 times Rihanna looked so hot, we had to reach for a glass of water. From her sultry performances to sizzling red carpet appearances, click through to see every one of Rihanna's sexiest pics from over the years.