Heidi Klum showed off her "Upskirt" panty to her twitter fans

After 20 years as a top model, Heidi Klum has a photo in her album for every occasion.

And the model was obviously feeling cheeky today, tweeting a vintage shot of herself leaning into a car and flashing her gold underwear.

The blonde model gave no hint as to the picture's provenance, writing simply 'whoopsie' in the caption.

Flash back: Heidi Klum tweeted this vintage shot of herself leaning into a car today, writing 'Whoopsie!' (Read more and See more Pictures)

Kim Kardashian showed off her swimming “Bikini” skills in the pool

She is kept busy with professional commitments all over the world, and rarely gets to spend time with her family other than when they are shooting reality show Keeping Up With The Kardashians.

So Kim Kardashian relished the chance to spend some time with her siblings as they enjoyed family time over the weekend.

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'Air needs me!' In another shot, Kim was seen with her head above the surface as she larked around with her family (Read more and See more pictures)

Kim Kardashian showed off her “Brown Bikini” body on her Twitter page

She's got one of the most envied bodies in the world, with millions of women dying to look just like her.
So Kim Kardashian's fans will be pleased to know that the 31-year-old reality star maintains a refreshing approach when it comes to staying in shape.

Kim revealed her diet secrets as she shared another picture of herself in a bikini on her Twitter page, showing off her toned curves in a sexy brown two-piece.
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Bikini body: Kim Kardashian showed off her curves in a brown two-piece as she posted this picture on her Twitter page (Read more and See more Pictures)

Jorgie Porter posted her “Bikini” Butt & Ass of FHM in Twitter pages

Hollyoaks stunner Jorgie Porter has had to take measures to cool down after being named the hottest girl in soap by FHM magazine.
The actress is seen cooling off in a pool wearing just a wet white T-shirt and a pair of bikini bottoms.

Sizzling: Hollyoaks star Jorgie Porter posed in a crop top and bikini bottoms for a sexy shoot in FHM magazine (Read more and See more Pictures)

Jodie Marsh looked in the shape with “Union Flag Bikini” in the Caribbean

While she is almost 5000 miles away from Great Britain, she still made it crystal clear who she will be supporting at the London Olympics.

Jodie Marsh hit the beach and showed off her amazing body while holidaying in the Caribbean, earlier today.

The 33-year-old looked in the shape of her life as she wore a Union Flag print bikini ahead of tonight's Olympic opening ceremony.

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Home truths: Jodie Marsh showed her support for Team GB by wearing a Union flag bikini on the beach, earlier today

 Patriotic person: Jodie was instantly recognisable with her heavily tattooed torso on show (Read more and See more Pictures)

Jodie Marsh posted her "Pink Bikini" pics of herself while relaxing on the Caribbean beach

The bodybuilder’s rippling muscles stood out among the other holidaymakers.
She tweeted yesterday ‘It's true. I've left the UK. And where I am right now, I may never come home ;-) can someone fed ex my dogs to the carribean please. Haha x
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 Jodie couldn't resist pouting as she posed for a self portrait on the beach

Jodie also posted this picture of herself relaxing on the beach (Read more and See more Pictures)

Bar Refaeli snaps her creative “Bikini” underwater on Twitter pages

She was recently voted the hottest woman in the world by Maxim magazine, so of course Bar Refaeli is proud of her flawless looks.

Which is why the model happily documents the glamorous goings on of her day-to-day life on her Twitter page.

The 27-year-old Israeli star got creative over the weekend and decided to post some snaps which show her underwater in a swimming pool.

Water babe: Bar Refaeli posted photos of her underwater in a swimming pool to her Twitter page (Read more and See more Pictures)

Jenna Randall & Katie Skelton tweeted their “Bikini” pictures on a break in Malta

If Britain’s synchronised swimmers are feeling the pressure ahead of the Olympics, they are hiding it well.

On a break in Malta this week, the team appeared relaxed as they took a break from their intense training.

Jenna Randall, 22, tweeted a photo of herself sitting by the pool, with her legs wrapped around teammate Katie Skelton.

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Friends: Jenna Randall, 22, right, tweeted a photo of herself sitting by the pool, with her legs wrapped around teammate Katie Skelton, left (Read more and See more Pictures)

The 20 Female Athletes you should be following on Twitter

Curious what your favorite female athletes are up to off the field? Here are 20 Twitter handles to follow. 

Biba Golic - Table Tennis

Oh, it’s a pro sport! I think this is something that would appear on “the ocho,” but I have to send a tweet or two Biba’s way.

She is Serbian. The only things I can think of that come from Serbia are tigers and table tennis players.

Check out Biba’s tweets here 

Tanith Belbin - Figure Skating

She holds dual citizenship with the U.S. and Canada. She can obviously multi-task. For example, tweet and skate at the same time.

Skate on over and check out Tanith’s Twitter here 

(Read more and See more Pictures)

20+ NFL Cheerleaders to Follow on Twitter

Twitter is such a big world, who has time to navigate its vast recesses to find interesting people worth following? You probably have a job that has responsibilities that don't include searching Twitter for hot girls to follow, which probably sucks. 

Nicole Thomas, Indianpolis Colts

Twitter ID: @NiiCOlE_Thomas 

Follow For: Midwestern wholesomeness. Nicole has got that whole girl next door thing down. She's a college student who spends her downtime  hanging with her dog, taking in a baseball game or doing wholesome sounding things with her wholesome sounding family. 

@NiiCOlE_Thomas  : My family hooked the projector up outside tonight. #movienight 

See!? Adorable stuff.

Laura Vikmanis, Cincinnati Bengals

Twitter ID: @LauraVikmanis 

Follow For: The drama, literally. In 2011, Laura made history as the oldest cheerleader in NFL history—not that 43 is exactly ancient. Her story of a divorced mom who decided it was never too late to achieve her dreams attracted plenty of attention. The movie rights  to her story were bought and she released a book in March 2012. 

Judging by her Twitter gallery  , it seems Laura has been traveling the world during the NFL offseason. She's also been keeping busy with media appearances. (Read more and See more Pictures)

Youtube! Kim Kardashian posted her flesh “Coloured string Bikini” at sunrise

For the woman who 'has it all' -- beauty, fame, fortune, and a rap superstar boyfriend -- time is money.

So by the time mini-mogul Kim Kardashian headed to lunch at Marmalade Cafe today she had already done her Barry's Bootcamp workout, Pilates workout, and posted a sexy sunrise bikini picture.

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Magic hour: Kim Kardashian posted this unretouched Twitter picture of her wearing a flesh-coloured string bikini at sunrise this morning

Tamara Ecclestone tweeted her sexy “Bikini” pictures in Croatia

Most people seem to be fed up of the non-stop rain in the UK.

But while the majority of the population have to put up with sitting it out, Tamara Ecclestone has decided to escape Britain for warmer climes.

The 27-year-old daughter of Formula One boss Bernie Ecclestone has been teasing her Twitter followers with a series of snaps from her sun-soaked holiday in Croatia.

Sunshine on a rainy day: Tamara Ecclestone shared a sexy bikini picture of herself after swapping rainy Britain for sunny Croatia

Pixie Lott posted some “Bikini” pictures on Portugal twitter pages

While the weather in England continued to make little improvement, Pixie Lott headed abroad to find some summer sunshine.

The Boys and Girls singer showed off her incredible bikini body while topping up her tan in Portugal, earlier this week.

The 21-year-old was joined by her boyfriend Oliver Cheshire and surprise guest from The Only Way Is Essex, Tom Pearce.

Party people: Pixie Lott looked amazing in her bikini as she holidayed in Portugal with her boyfriend Oliver Cheshire and TOWIE star Tom Pierce (Read more and See more Pictures)

Tyra Banks tweeted ”Bikini” shot with her Toy boy, Rob Evans in Jamaica

They seem to have surpassed diamonds as the favourable fashion accessory of the moment.
And if J Lo can have one, then fierce Tyra Banks can certainly trap a toyboy in her lair.

The America's Next Top Model judge tweeted an intimate snapshot of herself and rumoured new beau Robert Evans while draped over him standing in the Jamaican sea.

Trying to tell us something? Tyra Banks tweeted a snapshot of her and new America's Top Model Judge Rob Evans on holiday in Jamaica - at just 24, the British boxer-turned-model is 14 years younger than the model (Read more and See more Pictures)

Britney Spears’s youthful “Purple Bikini” body in Hawaii

Britney's body looks curvaceous as well as trim, as her natural smile highlights that she finally appears to have found inner peace in the latest chapter of her life with fiancé Jason Trawick.

Accompanying the picture, Britney wrote: 'Getting ready for some pool time! Having a blast xxoo'.

She jetted out earlier in the week for a well-deserved break in Hawaii, yesterday sharing the first happy family snap from the holiday with her fans.

Fitness duo: Jason Trawick also sported a rather impressive body - showing off his toned torso (Read more and See more Pictures)

Tulisa Contostavlos “Black strip Bikini” for Ibiza Twitter page

In April Tulisa topped FHM's Sexiest Woman In The World list and ever since she has continued to show why she is deserving of the title.

The 23-year-old starlet unraveled her super toned bikini body on Twitter as she tops up her tan in party island of Ibiza.

Posing alongside her friends and other holiday makers Tulisa sent temperatures rising on the social networking site with two sultry pictures.

Well deserving of the title: Tulisa who is currently in Ibiza posted a picture to her Twitter page showing off her super toned and tanned bikini body (Read more and See more Pictures)

Emmy Rossum tweeted “Bikini” picture from California pool

She has often shed her clothes in racy bedroom scenes as she plays Fiona Gallagher on her hit series Shameless.

So it's not surprising that Emmy Rossum keeps her figure in incredible shape.

And the 25-year-old actress showed off her fabulously toned body in a bikini yesterday as she did an energetic star jump into the pool.

Fun in the sun: Emmy Rossum showed off her super toned figure in a bikini as she star jumped into the pool at her home yesterday (Read more and See more Pictures)

Caroline Wozniacki “This is Me” new Underwear collection

Judging by her recent dip in form, she might have been advised to keep her mind firmly focused on winning Wimbledon.

But tennis star Caroline Wozniacki, who has slipped from world No 1 to seventh this year, has taken time away from the baseline to launch her new lingerie line instead.

The 21-year-old Dane, who is dating golfer Rory McIlroy, promoted her underwear range, called This Is Me, on Twitter.

Caroline Wozniacki, 21, models her new line of underwear and bras with the tagline This Is Me (Read more and See more Pictures)

Miranda Kerr tweeted a “Bikini” picture today from idyllic

Most of us spend long hours at a drab desk in front of a computer.

But Miranda Kerr's office looks far more enjoyable.

The Victoria's Secret Angel tweeted a picture today from a beach photoshoot.

Wish you were here! Miranda Kerr tweeted a picture today from an unknown idyllic location (Read more and See more Pictures)

Stacy Keibler toned "Stomach" Pic to answer pregnancy rumours

Stacy Keibler shows off her very toned, flat stomach - just days after she hit the headlines over pregnancy rumours.

George Clooney's girlfriend posted a snap of her working out with a friend in Italy, where she is currently on holiday.

The former professional wrestler was showing absolutely no signs of a bump - but rather an impressive six pack.

Ab-tastic: Stacy Keibler tweeted a snap of her very toned stomach today as she worked out in Italy. It came following rumours she was pregnant, which have since been dismissed as '100 per cent false' (Read more and See more Pictures)