All the dresses- Costume Institute Benefit Gala

After all the excitement of the Royal Wedding on Friday, celebs got dressed up for the Costume Institute Benefit Gala in New York last night, which this year was dedicated to the late Alexander McQueen.

Madonna chose a Stella Mcartney oriental inspired dress adorned with ornamental flowers.

Serena Williams wears an Oscar de la Renta dress with a eye-catching hat, beats princess Eugenie's wedding hat.

J-Lo opted for a Gucci scarlet gown with a floral shrug and matching clutch.

Beyonce looked stunning in a black and gold fishtail gown by Emilia Pucci, which accentuated her best assets.