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From Lindsay Lohan and Samantha Ronson to Nicole Richie and Benji Madden, everyone showed up to The Ecco last night!

And yes, LiLo was still wearing her all-black outfit from earlier, but at least she didn't forget her signature sign:

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Don't let Miley take the peace sign away from you, Linds!

Check out our gallery of celebs (including Nicky Hilton) at The Ecco last night below!