Stars In Heat

Justin Bieber was smothered by his smokin' hot adult girlfriend Selena Gomez in Mexico yesterday ... and was so impressed by her incredible physique ... he snapped a few pics to capture the moment.

The couple is south of the border for a friend's wedding ... but yesterday, they spent the day taking in some sun at the hotel pool ... because, why not?

A thonged out Miss Venezuela 2002 Aida Yespica gave away a free handful of booty on the beach in Miami yesterday ... in front of her kid ... during Day 2 of her amazing butt floss bikini vacation.

As for Aida's cheeky friend ... she's a model from Paraguay named Claudia Galanti.

These chicks really know how to give each other a helping hand.

"Miss Venezuela 2002" Aida Yespica hit the beach in Miami yesterday with a butt floss bikini ... and her 3-year-old son.

There's nothing like a mother's love ... for attention.

Race car diva Danica Patrick knows how to rev people's engines ... by showing off her rockin' bod in a sexy red bikini in Hawaii this week.

"Today" show correspondent Jill Martin really sparkled by showing off her biggest assets in a glittery bikini in South Beach on Wednesday.

Where in the world has she been hiding that buxom bod?

Jennifer Lopez and her new boy toy BF Casper Smart continued their Thanksgiving weekend romp in Hawaii, cozying up on the beach this morning ... in the first photos of the couple since word of their relationship got out.

Paris Hilton spent some quality time spinning on the water on Jet Skis with her new man friend, Grammy-winning producer/DJ AfroJack in Hawaii yesterday.

Looks like these two will be making beautiful music together.

With temperatures only in the '50s in L.A. this weekend, it was up to gorgeous Rebecca Romijn to bring on the heat in her sexy two-piece bikini.

The 39-year-old mother of two braved the cool weather and showed off her smokin' hot body while on a photo shoot.

Since appearing in the "Spider-Man" films, Kirsten Dunst has let herself go two-pieces.

The 29-year-old showed off her sexy figure in a black bikini in Vegas on Wednesday.

Mary Jane Watson has a smokin' bod. Who knew?!

Fitness guru and author Jennifer Nicole Lee showed off all her rock hard work by frolicking in a wet t-shirt on Miami Beach on Tuesday.

The 36-year-old became known for launching her fitness career after dropping 70 lbs. a few years ago.

Who knew being such a big loser could be so hot!

A buff and shirtless Dennis Quaid showed off his 57-year-old six pack abs on the beach in Hawaii this weekend.

Quaid can stomach any guy half his age.

"Modern Family" star Sofia Vergara, 39, took time out of her busy vacation in Mexico last week ... to make sure everyone knows she still looks smoking friggin' hot in a bikini.

Muchas gracias.

"Underworld" star Kate Beckinsale showed off her ridiculously sexy bikini body while on vacation in Mexico with her lucky husband Len Wiseman on Tuesday.

No fists were thrown when Channing Tatum stripped off his shirt to reveal his buff, hairless chest while filming his male exotic dancer movie "Magic Mike" on a boat in Tampa on Tuesday.

Voila.

After fighting with Kelsey Grammer in family court over visitation of their two children on Friday, "Real Housewives of Beverly Hills" star Camille Grammer escaped for some relaxing bikini time in Palm Springs with her new boyfriend and her kids this weekend.

Suelyn Medeiros -- the Brazilian model who actually DEFEATED Bar Refaeli in a muddy bikini contest -- went to Vegas this week ... and yeah ... this happened.