How low can she go?!
Pippa Middleton, who knows a thing or two about stealing the spotlight, stepped out in her sexiest look yet.
PHOTOS: Pippa's best style moments
The 28-year-old brunette attended the Boodles Boxing Ball on Saturday night in a stunning red satin dress with a plunging neckline. She accessorized with gold heels and a matching clutch.
PHOTOS: Best Dressed British Stars
The charity event drew several British royals and celebs including Princesses Beatrice and Eugenie, Prince Harry's ex-girlfriend Chelsy Davy and former Spice Girl Geri Halliwell.
PHOTOS: Hot Brits!
Middleton, who was escorted by her boyfriend Alex Loudon, was caught smooching the financier, 31, by the Daily Mail outside the Park Plaza Hotel in London around 4:30 a.m.
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