Rihanna: Sardinia Bikini Beach Babe!

Rihanna blows kisses to the camera and shows off her rockin’ bikini body in these new pictures posted on Instagram.

The 24-year-old entertainer was joined by her gal pals and personal assistant Melissa Forde as she relaxed on a yacht on Monday (July 16) in Sardinia, Italy.

PHOTOS: Check out the latest pics of Rihanna

The day before, Rihanna announced that she will be working with River Island on a clothing line to be released in Spring 2013!

10+ pictures inside of Rihanna showing off her bikini body on a yacht in Sardinia…