All the Fashion Showdowns at the Costume Institute GalaS

Last night, Anna Wintour's charity boondoggle, the Costume Institute Gala at the Metropolitan Museum of Art, brought out the brightest in the fashion world and tons of celebrities wearing their couture finest. But it wasn't easy walking that red carpet.

No, there were countless fashion showdowns as guests arrived looking similar or found themselves in similar situations. We grouped some people together and you let us know who wore it best.

First up are the Vogue staffers themselves, editor-in-chief Anna Wintour getting the stink eye from André Leon Talley and Hamish Bowles with fashion muse Daphne Guinness.

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All the Fashion Showdowns at the Costume Institute GalaS

This is a showdown between good and evil with Gwyneth Paltrow and Christina Hendricks.

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All the Fashion Showdowns at the Costume Institute GalaS

Both Amy Adams and Kristen Stewart know what happens when prints go horribly awry.

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All the Fashion Showdowns at the Costume Institute GalaS

"Hey, that man ruined my picture" category starring Jay-Z and Beyoncé and Glee's Diana Agron and Donald Trump.

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All the Fashion Showdowns at the Costume Institute GalaS

Blake Lively behaving badly, first with Karl Lagerfeld and next letting Paul Rudd smell her finger. Honestly, you can dress her up...

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All the Fashion Showdowns at the Costume Institute GalaS

Pop quiz: Which Olsen is which?

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All the Fashion Showdowns at the Costume Institute GalaS

Matthew Morrison and Marc Jacobs, with business partner Robert Duffy, challenged the traditional look of menswear.

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All the Fashion Showdowns at the Costume Institute GalaS

"Hello, America. I am Chloe Sevigny. It has recently come to my attention that both I and Naomi Campbell are wearing awful dresses."

All the Fashion Showdowns at the Costume Institute GalaS

I like to call this Taylor Swift and JLo mashup "When good dresses happen to awful singers."

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All the Fashion Showdowns at the Costume Institute GalaS

The Keep Your Eyes on the Prize Prize goes to Leighton Meester and Emma Stone and Renee Zellweger.

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All the Fashion Showdowns at the Costume Institute GalaS

Calvin Klein, Donna Karan, Diane von Furstenberg, Karl Lagerfeld, and Yoko Ono star in They Shoot Old Fashion Designers, Don't They?

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All the Fashion Showdowns at the Costume Institute GalaS

I have no clue who either Ethan Peck or Max Irons are, but I'd like to get to know them better.

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All the Fashion Showdowns at the Costume Institute GalaS

After watching the Royal Wedding both Demi Moore and Serena Williams said, "Get me a crazy hat!"

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All the Fashion Showdowns at the Costume Institute GalaS

Neither Sarah Jessica Parker nor Barbara Walters wanted their dates (Andy Cohen and Charlie Rose, respectively) to touch them.

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All the Fashion Showdowns at the Costume Institute GalaS

OK, these old broads know how to turn it out! Congrats, Madonna and Iman.

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All the Fashion Showdowns at the Costume Institute GalaS

Clair Danes would be pissed at Elizabeth Banks for also wearing gold, but she can't even see anymore now that she puts that weird eyelash stuff on her face.

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