{blackbabes} Mary J. Blige makes surprise performance at Milan fashion show

Mary J. Blige was a surprise performer at Dsquared2's 20th anniversary fashion show Friday in Milan during men's fashion week.

The 20-minute runway show by twins Dan and Dean Caten brought 1,300 guests to the HangarBicocca, home of artist Anselm Kiefer's giant 2004 installation "The Seven Heavenly Palaces."

Blige sang U2's "One" and her own "Family Affair."

DJ Cassidy spun tunes, and Paris Hilton danced close to Cassidy all night, spies said.

Meanwhile, Jil Sander's Rodolfo Paglialunga showed his first collection Saturday, Calvin Klein unveiled its fall men's collection on Sunday and Brioni was set to celebrate its 70th anniversary Monday night.