Celebrity Central / Top 25 Celebs
Published: Friday November 01, 2013 14:00 PM EDT
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The happy new parents resurrected the '80s for pal Kate Hudson's Oct. 28 soiree in L.A., with the sexy singer showing off her curves as horror hostess Elvira and Duhamel dressing up as Riff Raff from The Rocky Horror Picture Show.
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