Katy Perry Dons Vintage Backless Gown
The backless dress is a huge hit for these Hollywood stars.
Backless Dress-Lash!
Katy Perry let it all hang out -- her back that is, when she attended the premiere of Michael Jackson's "This Is It" in Los Angeles Oct. 27, 2009. The singer wore a vintage black Christian Lacroix dress with a cutaway back.
(Getty Images)
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