Star Tracks
The singer and her fiancé play dress-up in Vegas. Plus: Jennifer Aniston, Denise Richards, Ben & Jen and more
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BLACK MAGIC WOMAN
Ashley Olsen shows her own interpretation of dressing up for Halloween: The actress-NYU student trades her typical boho-chic duds for a couture gown at Fendi's All Hallow's Eve party in New York City on Saturday.
