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Katy Perry wears red velvet halter dress to UNICEF Ball (Photos)

<div class="meta "><span class="caption-text ">Katy Perry appears at the Ninth Annual UNICEF Snowflake Ball in New York City on Dec. 3, 2013. (Amanda Schwab&#47;Startraksphoto.com)</span></div>
December 4, 2013 10:46:40 AM PST