Grammy Party Shots! Stars, Cocktails & ... Hot Dogs

Beyoncé, John Mayer, Lindsay Lohan, Kanye West and more stars celebrate music's biggest night. By Cara Lynn Shultz

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LIGHTING UP

Still in his glowing jacket, Kanye West lights up the EW/Def Jam party with his label's president, Antonio "L.A." Reid. "I love Kanye. I think he's amazing," Reid tells PEOPLE. "I think he's genius." The video for West's new video, "Flashing Lights," premiered at the bash.