Rihanna, the pop star so hot, a mere 20 photos wasn't enough. This is Volume 2 of our 20 hottest photos of Rihanna. <a href="http://www.heavy.com/action/girls/2010/11/the-20-hottest-photos-of-rihanna/" target="_blank">Check out Volume 1</a> and then come back and check out these photos. Just make sure you have enough tissues ready to handle both.<hr/> Also check out <a href="http://www.heavy.com/entertainment/2012/09/rihannas-new-underboob-tattoo/" target="_blank">Rihanna's new underboob tattoo</a>.