12 Famously Serious Celebrities Caught Smiling

There are a few celebs in the world who've worked very hard to cultivate a serious persona... which means it's always exciting when we catch them enjoying the moment and cracking a smile.

1. Daniel Craig

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He's smiling because he has a computer strapped to his chest and it's charging. Can you see the cord?

2. Leonardo DiCaprio

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Not everyone has a smile that's this built for strutting.

3. Anna Wintour

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"You were totally right about devoting the entire evening to sequins, Anna."

4. Robert De Niro

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Shhh! You'll scare it!

5. Ashley And Mary-Kate Olsen

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They just heard the ringtone version of the "Gimme Pizza" song for the first time.

6. Sean Penn

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Another day, another compliment on how good Sean Penn looks in a wetsuit.

7. Marilyn Manson

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He's just happy he finally got all that makeup off!

8. Jay-Z

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"Kanye's 5 minutes away yaaaaaaay!"

9. Kristen Stewart

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She might just be really tired here, we're not sure.

10. Tom Hardy

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Tom Hardy is having his first "meet cute" here.

11. Clint Eastwood

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Actually, the sun is just in his eyes.