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Vin Diesel -

Maybe the 'Fast & Furious' actor was just nervous to be in South Korea for the premiere of the sixth installment of the franchise?

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Margaret Thatcher -

The former British Prime Minister realizes that she has a large sweat mark as she waves. The "Iron Lady" was human, after all.

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Justin Timberlake -

"Look at these sweaty guns, kids!" The singer at NSYNC's Challenge for the Children, in Miami.

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Sylvester Stallone -

We got used to seeing Sly Stallone covered in sweat as both Rocky and Rambo, but it seems that, even in a somewhat quiet setting, his body temperature shoots up!

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Oprah Winfrey -

"Oh my God, it's so hot in here!" The media mogul wipes her forehead at the National Underground Railroad Freedom Center Gala in 2004.

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Chris Pratt -

If the actor is sweating like that on his upper body, we can't even imagine his feet. Probably not the best choice of footwear...

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Brendan Fraser -

The actor looks like he just ran away from an evil  mummy.

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Tom Cruise -

"Hello everyone! Can you see my sweaty underarm? I bet you can!"

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Cuba Gooding Jr. -

"Show me the money! And a store where I can buy some antiperspirant, please."

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Johnny Depp -

It can get really hot on stage, and the actor proves it while showing off his talents as a musician. Depp looks like he needs a shower, but some would argue that's his usual aesthetic...

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Tiger Woods -

"See how much I've sweated to win this game? This is how it's done!"

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Alec Baldwin -

The actor is sweating, right? Or is that one single tear? Either way, it's an unusual sight. 

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Steve Carell -

How much do you have to sweat to stain a blazer? His '40-Year-Old Virgin' (2005) character would be proud!

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Robert Pattinson -

"Hey, I haven't seen you in ages! Give me a hug!" This photo begs the question: do vampires sweat?

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Maria Sharapova -

The Russian tennis star is used to sweat in public, but this time she's not wearing white...

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Arnold Schwarzenegger -

Campaigning can be exhausting, and, by the looks of it, very hot too!

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David Hasselhoff -

The Hoff completely drenched in sweat at the DVD release of 'Baywatch.' Maybe he was trying to look like he'd just come out of the water?

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Alicia Keys -

Now we know where she got the inspiration (or perspiration...) to write 'Girl on Fire!'

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Prince William and Prince Harry -

The royal brothers sweat and turn red in the sun. It's known to happen when you're particularly pale.

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Nicolas Sarkozy -

Yet another politician sweating buckets while campaigning. But the French ended up electing him as president, so in the end it was no sweat!

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David Duchovny -

The truth about how not to get sweat stains is still out there, FBI Special Agent Mulder!

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Greg Kinnear -

Can someone tell the actor that it's okay to take off his jacket? The man is boiling!

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Anne Hathaway -

Don't you hathahate it when you have visible sweat stains on your clothes?

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Javier Bardem -

We're not quite sure what is happening here, but we'd sure like to party with the Spanish actor!

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Elizabeth Hurley -

In a weird way, the sweat stain matches her top and the sunglasses. And her hair and tan! That's one stylish and sweaty woman.

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Eva Mendes -

The gorgeous actress is pictured with sweaty underarms during Spike TV's Scream Awards in 2006. At least the black mostly disguises it.

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Marc Anthony -

The Latin music star is all about hot tropical rhythms, and his body temperature reflects that.

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Nicole Kidman -

The actress at the 2003 Berlin Film Festival, looking hot—literally—in red.

See also: Sleepy celebs caught yawning

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