galleryOscars Red Carpet02.27.11galleryOscars Red CarpetStars let loose at the exclusive Vanity Fair party. Jacob Bernstein navigates the crowd, chats with Natalie Portman, and spots some flirting. View photos of the revelry and red carpet.02.27.11 6:37 PM ETKevin Mazur, VF11, WireImage / Getty ImagesGwyneth Paltrow & Taylor SwiftKevin Mazur, VF11, WireImage / Getty ImagesLiz Tyler & Steven TylerKevin Mazur, VF11, WireImage / Getty ImagesJake Gyllenhaal & 50 CentCraig Barritt / Getty ImagesLourdes & MadonnaEvan Agostini, PictureGroup / AP PhotoAmanda SeyfriedChristopher Polk, VF11 / Getty Images for Vanity FairJessica BielEvan Agostini, PictureGroup / AP PhotoCameron DiazCraig Barritt / Getty ImagesZoe SaldanaPascal Le Segretain / Getty ImagesSelena Gomez & Justin BieberCarlo Allegri / AP PhotoSofia VergaraEvan Agostini, PictureGroup / AP PhotoJon Hamm and Jennifer WestfeldtDanny Moloshok, Reuters / LandovMick Jagger and L’Wren ScottMick Jagger and his girlfriend, designer L’Wren Scott, arrive at the Vanity Fair Oscar Party. Michael Buckner / Getty ImagesDiane von FurstenbergDiane von Furstenberg, in a beaded dress and fur stole, arrived at the Vanity Fair Party at the Sunset Tower Hotel.Craig Barritt / Getty ImagesAnna Paquin and Stephen MoyerAnna Paquin, in a red asymmetrical dress and Brian Atwood heels, stunned on the red carpet at the Vanity Fair Party at the Sunset Tower Hotel. Christopher Polk, VF11, WireImage / Getty ImagesRita Wilson and Tom FordRita Wilson and Tom Ford at the Vanity Fair Party at the Sunset Tower Hotel. Chaz Niell / AP PhotoEmma StoneEmma Stone, with new bangs, arrives at the Vanity Fair Party at the Sunset Tower Hotel on Sunday evening. Ethan Miller / Getty ImagesNatalie PortmanBest Actress nominee Natalie Portman stunned in a violet silk chiffon draped gown with Swarovski crystals by Black Swan designer Rodarte.John Shearer / Getty ImagesAnne HathawayAcademy Awards host Anne Hathaway stunned in a red 2002 Valentino Couture with a long bustle, and posed with designer Valentino Garavani on the red carpet.John Shearer / Getty ImagesReese WitherspoonReese Witherspoon wore a black and white Giorgio Armani Privé evening gown with a white silk band at the neckline and a subtle train. She paired the look with a high ponytail. Matt Sayles / AP PhotoHalle BerryHalle Berry wore a nude and crystal Marchesa corset dress with organza and silk tulle ruffles.