Rihanna wows in a stylish dress at the amFAR gala.

Songstress Rihanna attended the amfAR (Foundation for Aids Research) Gala on Wednesday evening in Los Angeles dressed in an eye catching gown almost baring her chest.

She reportedly spent $35,000 on a Harry Winston diamond link earrings featuring 72 diamonds set in platinum and a further $100,000 on the photograph of Elizabeth Taylor at the Eden Roc by Willy Rizzo at the auction . The money goes goes to AIDS research.

She was also seen partying with Justin Timberlake and Miley Cyrus.

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