Get the Party Started!: The Stars Arrive

Katy & M.I.A, Miley, Jennifer Hudson and more stars rock the night at the Staples Center in L.A.

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KISS THE GIRL

Singer Alison Krauss gets a good-luck smooch from collaborator, Led Zeppelin rock legend Robert Plant. It must have worked: The duo were the night's big winners, taking home five awards, including record of the year for "Please Read the Letter" and album of the year for Raising Sand.