The 'Love On Top' star - who gave birth to daughter Blue Ivy in January - dazzled in the figure-hugging navy blue dress, which she teamed with two beaded necklaces.

© Rex Features / Startraks Photo
Joined by her mother Tina Knowles and sister Solangé Knowles (pictured below), the trio joined stars including Robert De Niro, Whoopi Goldberg and Ben Stiller at the New York event, held to raise money for President Obama's re-election campaign.
Earlier in the day, Beyoncé had enjoyed a catch-up with former Destiny's Child bandmate Kelly Rowland, before joining husband Jay-Z for dinner at Nobu restaurant.

© Rex Features / Startraks Photo

© Rex Features / Startraks Photo
Yesterday, it was revealed that the singer will make her stage comeback in May, when she performs three gigs over the US Memorial Day weekend at Atlantic City's Revel hotel and casino.
Tickets for the concerts go on sale April 6.

© WENN / TNYF

© WENN / TNYF
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