If you weren't you missed one hell of a party! Click the gallery below to check out all the photos from the night.

I say leave her alone! Shes happy and in a relationship! She looks fine.

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So Lady Gaga shaved her head, and got a tattoo on it all for her perfume! LOL That is kinda crazy lol 

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Wow this tattoo looks exactly like Rihanna! Prolly not the best move puttin that on your neck!

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WOW! Are you excited to see this movie?!?! It looks awesome!

CLICK HERE TO SEE THE TRAILER!!