Summer is officially over, but that we guarantee you that won't stop the hottest celebrities from migrating to warmer climates to soak up the sun in their skimpy swimsuits. All year round, the sexiest stars find the best excuses to wear almost nothing and, thanks to the paparazzi, we don't miss any second of it. From January through September, these famous women have given us ample eye candy to feast on in the coming months while we're layering up and eventually snowed in. After the jump, stay warm for the rest of the year with The Hottest Bikini Photos of 2011.