Rihanna Turn Heads Working Out In Tiny White Bikini [Photo]

While most people workout in tracksuit and T-shirt, Rihanna opt to show off her banging body in a tiny white bikini while working out in Hawaii yesterday.

Rihanna tweeted the photo with a flirting message to Khloe Kardashian: “Haha, come tap this @Khloekardashian!!!”

The Keeping Up With The Kardashians star then replied: “Don’t tempt me doll! LOL.”

Rihanna also reach over 12 million followers on Twitter, making her among the most popular people on Twitter.

“I love u so much! Can’t believe we’re here already… #12Milli thank u,” she tweeted.