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"I Kissed A Girl" singer Katy Perry added spooky to her kooky persona, as the songbird hosted a pre-Halloween costume bash last night for her 24th birthday. Guests were asked to come as their favorite dead celebrity -- which explains Katy's ode to Queen singer Freddie Mercury. She even arrived in a hearse!
But, even as a dead guy, we're pretty sure she could find somebody to love.
