And if her appearance in a bikini on Sunday is anything to go by, it's not hard to see why.
The former Dancing With The Stars contestant looked like she was enjoying herself as she celebrated her 32nd birthday in Miami.
Fun in the sun: Model and former Dancing with the Stars contestant Joanna Krupa celebrated her 32nd birthday with her sister in South Beach Miami on Sunday
She showed off her enviable figure in a brightly coloured floral two piece, complete with a pink baseball cap and sunglasses to keep her face out of the sun.
The Polish-born star was joined on South Beach by her sister Marta
Joanna is no stranger to flaunting her killer curves in public after she posed for the cover of Playboy magazine following her appearance on the hit dancing show in 2009.
Enjoying the surf: Joanna stepped into the ocean wearing a white and floral bikini, sunglasses and a baseball cap
Running for it: Joanna enjoyed a quick jog on the beach
The model wowed millions of TV viewers when she paired-up with professional dancer Derek Hough.
She later claimed that her appearance on the ABC TV show got her in great shape, but now admits that she rarely works out and would much rather opt for a good tan to stay looking slim and healthy.
Joanna confessed: ‘I get a spray-on tan because a tanned body always looks slimmer.’