Oh to be young, beautiful and filthy, filthy rich!

Petra Ecclestone's big sister Tamara stripped down and showed off her smoking hot bikini bod on Thursday, while yachting in Sardinia - and RadarOnline.com has the sexy photos!

The 27-year old television personality and socialite, who is the face of lingerie line Ultimo, rocked a barely-there Missoni bikini as she spent the day sunbathing and swimming in the Mediterranean Sea.

PHOTOS: Tamara Shows Off Her Bikini Body In Italy

Forget Se7en -- she's a 10!

Yes, that was mother-of-two Gwyneth Paltrow preening in her teeny red bikini in Sardinia.

The 38-year-old Country Strong star, who's married to Coldplay's Chris Martin, enjoyed the summer fun on Saturday with her kids Apple, 7, and Moses, 5.

They took in the rays on a yacht owned by Hollywood icon Steven Spielberg, who’s Gwyneth’s godfather.

George Clooney and his girlfriend Elisabetta Canalis traveled to her family's country home on the island of Sardinia earlier this week, and photos of the happy pair have just emerged. RadarOnline.com has them!

PHOTOS: George Clooney & Elisabetta Canalis Visit Her Family

George and Elisabetta, a popular Italian model and TV personality, spent two days with her parents Cesare and Bruna Canalis at the home where she grew up.

PHOTOS: Elisabetta Flaunts It In A Colordul Bikini

Ever the fan-favorite, George strolled through the tiny town of Trenuraghes and met many of the locals.

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This was really a family trip, and George is said to have seriously bonded with the entire Canalis family. But when it came time for some romantic alone time, the couple took off for the legendary Hotel Villa Las Tronas.

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Leonardo DiCaprio’s girlfriend Bar Rafaeli wasn’t the only supermodel on board: the Oscar-nominated actor and the Victoria’s Secret model rubbed elbows with Naomi Campbell and her Russian billionaire beau Vladimir Doronin. RadarOnline.com has the latest photos from their ritzy getaway.

PHOTOS: Leonardo DiCaprio And Bar Rafaeli Vacation With Naomi Campbell And Her Billionaire Boyfriend

The foursome, who were joined by Italian billionaire Flavio Briatore and his wife the Wonderbra model Elisabetta Gregoraci, were spotted relaxing on a boat off the coast of Sardinia’s Costa Smeralda.

PHOTOS: Bar Sizzles In Lingerie

While in a speedboat, Leo kept Bar close, hugging her from behind. Once on the yacht, Leo smoked a cigar and even enjoyed a playful shoulder rub from Doronin.

PHOTOS: Leonardo DiCaprio & Bar Refaeli Courtside

Leo and Bar later hit the Sardinian nightlife. On Saturday, the group went out to celebrate the birthday of Fawaz Gruosi, president of de Grisogono jewelry. Leo kept a protective (and affectionate) hand on Bar and she returned the favor by pulling him close as she whispered in his ear.

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Paris Hilton isn't letting a little thing like being questioned for pot possession get in the way of enjoying her European vacation. RadarOnline.com has all the photos of the heiress jet-skiing, and sunbathing topless and hanging with her friends on a yacht.

PHOTOS: Paris Hilton In Her Tiny Italian Bikini

Paris and pals were off the coast of the Italian island of Sardinia, and keeping her top on just didn't seem to be a priority.

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Friday, the respected Agence France-Press reported that Hilton had been stopped, questioned and released by police at the airport in Corsica when they discovered less than a gram of marijuana in her possession.

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Paris later Tweeted that she wished people would stop "making up rumors" about her but she didn't specifically say which part of the report she was disputing.

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