Sweet Charity

They are experts in flirty fun and frivolity, but Dita Von Teese and Katy Perry have both turned their attention to a serious cause.
The burlesque queen and I Kissed A Girl singer are among the stars who tried their hand at fashion design to help battle AIDS.
Chart topper Estelle, Eighties icon Cyndi Lauper and rap group N.E.R.D also got in on the act for high street store H&M.
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