The singer glams up for the launch of her new fragrance for men in N.Y.C. Plus: Eva Longoria Parker, Zac & Vanessa, Ellen & Portia, Teri Hatcher and more

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ET TU, BRÜNO?

And you thought PETA wrote the book on crashing fashion shows? Sacha Baron Cohen, likely channeling his über-fabulous fashionista character Brüno, makes an uninvited appearance on the catwalk Friday during the Agatha Ruiz de la Prada spring/summer 2009 runway show as part of Milan Fashion Week.