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GRAMMY Nominations Concert Live!! - Rehearsals

Slide 1 of 39: Singer Katy Perry performs at the GRAMMY Nominations Concert Live!! rehearsals at Club Nokia on November 30, 2010 in Los Angeles, California.

Singer Katy Perry performs at the GRAMMY Nominations Concert Live!! rehearsals at Club Nokia on November 30, 2010 in <a href=/movies/movie.aspx?m=2296667 type="Msn.Entertain.Server.WebControls.LinkableMovie" Arg="2296667" LinkType="Page">Los Angeles</a>, California.

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