Rihanna shows off her toned body in a sexy silver cut out bathing suit while lounging on a boat on Tuesday (January 17) in Hawaii.

The 23-year-old singer, who was spotted the day before hitting the beach in a hot pink dress, recently reached a new milestone on Twitter.

"I love u so much! Can’t believe we’re here already… #12Milli thank u,” Ritweeted about her huge fan base and new number of followers.

In case you missed it, check out some new ads from Emporio Armani Underwear and Armani Jeans‘ latest ad campaign with Ri!