Rihanna horsed around at the beach with one of her brothers in her native Barbados on Thursday, and RadarOnline.com has the pics of the sexy star.

The 23-year-old Umbrella singer -- looking fab in a teenie-weenie red and orange bikini -- is spending the holidays at home with her family after wrapping up her grueling  six-month Loud tour across North and South America and Europe.

PHOTOS: Rihanna Makes A Splash In The Barbados

But her trip back home is not all for play. Tomorrow, she’ll be headlining a private New Year's Eve party at the posh Sandy Lane resort in the Barbados.

2012 promises to be a big year for the star.  She’ll make her film debut in the sci-fi thriller, Battleship, which hits theaters in May.

Check out the trailer here!

Eat your heart out Tiger Woods!

Rachel Uchitel hit the waves on her honeymoon Sunday rocking a tiny string bikini and RadarOnline.com has the shot of the gorgeous newlywed in Mexico.

With her new hubby Matt Hahn, Rachel is vacationing at the luxury Mexican resort Villa del Palmar at the Islands of Loreto.

Eva Longoria gave her new boyfriend, Eduardo Cruz, an eyeful as the pair vacationed in Spain, and RadarOnline.com has the sexy photos.

Sporting a tiny white two-piece the Desperate Housewives star, 36, looked slim and trim as she cuddled her beau, 26,  during a yacht trip in Marbella.

PHOTOS: Eva Longoria Is A White Hot Bikini Babe

The lovebirds are enjoying a romantic break in Cruz's home country and have been spotted taking in the sights as well as double dating with the singer's sister, Penelope Cruz and her husband Javier Bardem.

Who knew the hardest working man in show business also had a hard body?

Ryan Seacrest showed off his surprisingly buff bod in Miami on Sunday while girlfriend Julianne Hough rocked a barely-there brown bikini.

Witnesses say the cutie-pie couple hugged and kissed before they took to the waves in a jet ski together.