Kate Middleton Steps Out in Alexander McQueen

Kate Middleton attended a charity ball last night in London looking downright glamorous! The Duchess wore a black strapless gown and was showing some skin.

OK! GALLERY: KATE MIDDLETON & PRINCE WILLIAM'S ROCKIN' DOUBLE DATE According to Radar Online, the svelte royal wore a black velvet Alexander McQueen mermaid style dress. As she strolled through the red carpet, Kate carefully held up the hem of her glam gown. Let's not forget the bling! She rocked out in a chunky diamond necklace and bracelet that were given to her as a wedding present.OK! NEWS: PRINCE WILLIAM & KATE MIDDLETON HOLD THE PERFECT PALACE PARTY IN LONDON

The Sun Military Awards were held at the Imperial War Museum and although she attended with her hubby Prince William and brother-in-law Prince Harry, they were decked out in tuxes.