It's hotter than usual in Miami -- thanks to Katy Perry and her impressive bikini body.
The 27-year-old singer flaunted her fit physique while vacationing in South Beach, where she was seen wearing a black two-piece by the pool.
While relaxing in the sun, Perry was spotted reading the latest issue of BlackBook magazine with Robert Pattinson on the cover.
While she's rumored to be back on with Robert Ackroyd, the guitarist for Florence + the Machine, he was nowhere to be seen.
Check out more summer beach bods in the gallery above.