Lady in lace! Kitty Spencer dons a black bustier-style dress as she joins a glittering line-up of stars for the Elton John AIDS Foundation gala

  • Lady Kitty Spencer, 26, attended the Elton John AIDS Foundation gala in London
  • The society beauty looked stunning in a fitted black lace bustier-style dress?
  • She wore her long blonde hair in loose waves and added a slick of red lipstick?

She is best known for her sophisticated style, but Lady Kitty Spencer showed off a sexier side as she stepped out on Wednesday night.?

The society beauty, 26, stunned in a racy black bustier-style dress as she joined a dazzling line-up of stars at the Elton John AIDS Foundation gala in London.?

The lace frock was perfectly fitted and nipped in at the waist, showcasing Lady Kitty's incredible figure.

Va-va-voom! Lady Kitty Spencer looked like a Hollywood bombshell on Wednesday night

Va-va-voom! Lady Kitty Spencer looked like a Hollywood bombshell on Wednesday night

Picture perfect: The society beauty posed with Spanish model Jon Kortajarena at the event

Picture perfect: The society beauty posed with Spanish model Jon Kortajarena at the event

She added to the sex appeal with a bold red lip and kept her voluminous blonde locks in relaxed waves around her shoulders.?

Allowing all eyes to focus on the dress, Lady Kitty kept her accessories simple, selecting a pair of black patent pumps and understated grey clutch for the occasion.

Around her neck she wore a stunning diamond link necklace by BVLGARI, who co-sponsored the event. A matching bracelet adorned her wrist.?

All-out glamour: She wore her blonde locks in loose waves and added a slick of red lipstick

All-out glamour: She wore her blonde locks in loose waves and added a slick of red lipstick

Camera ready: Lady Kitty and Jon worked their angles as they stopped for a picture?

Camera ready: Lady Kitty and Jon worked their angles as they stopped for a picture?

Before heading into the gala dinner, Lady Kitty stopped to pose with Spanish model and actor Jon Kortajarena, who looked dashing in black tie.?

The blonde beauty has become a regular fixture on the London social scene, attending fashion events and some of the city's hottest parties.?

Last night she looked festive in a silky red dress as she joined stars for the Claridge's Christmas tree party in Mayfair. ?

Party season: Last night Lady Kitty stepped out for the Claridge's Christmas tree party, above

Party season: Last night Lady Kitty stepped out for the Claridge's Christmas tree party, above

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