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"Girls&amp;apos; night at the Boom Boom Room with Beyonce and Solange!\r\nSurrounded by dozens of A-listers --  Gerard Butler, January Jones, Kirsten Dunst and beau Garret Hedlund, Lily Collins, Kristen Stewart, Ian Somerhalder and Nina Dobrev, Emma Roberts and more -- the singer and Blue Ivy&amp;apos;s mom, 30, was the biggest star of them all at Prada&amp;apos;s &amp;quot;after after party&amp;quot; for Monday&amp;apos;s Met Gala, held at the Boom Boom Room at the Standard Hotel in downtown Manhattan.\r\n\r\nWith sister Solange Knowles as her date and other pals, the &amp;quot;Love on Top&amp;quot; singer provoked a big stir with the crowd as she arrived past midnight.\r\nWith husband Jay-Z sitting this one out, the mother to Blue, 5 months, was in a great mood as her posse took over a couple private tables,  where they sat and briefly grooved to the music.\r\n\r\nBeyonce stole the show earlier that night on the red carpet at the Metropolitan Museum of Art, wearing a sexy, sheer Givenchy Haute Couture gown with simple makeup and her hair pulled back into a sleek ponytail; Solange, 25, wore a canary yellow Rachel Roy dress.\r\nWhile some well-wishers were turned away from the super-VIP table by a bodyguard, the sisters and their friends gabbed for an hour, with Beyonce sipping a martini with three olives.\r\n\r\nTheir night at the Boom Boom Room wrapped up around 1:15 a.m., with the Knowles girls making a hasty exit."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.usmagazine.com/celebrity-news/news/beyonce-solange-knowles-celebrate-past-1-am-at-met-gala-after-party-201285>