By Emma Reynolds PUBLISHED: 03:37 EST, 20 December 2012 | UPDATED: 09:21 EST, 20 December 2012 A smiling Pippa Middleton gave Guy Pelly's exclusive Mexican-themed nightclub her seal of approval last night when she partied the night away with the Chelsea set. The 29-year-old was chic in a monochrome ensemble of black suede ankle boots, a flared snakeprint skirt and smart black jacket as she left the new Sloane Square venue with new beau Tom Kingston. Her appearance at Tonteria will lend cachet to the latest venture for entrepeneur Pelly, 30, a close friend of the princes who is said to have organised William's stag do.
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The 29-year-old enjoyed tequila-based cocktails and Mexican sharing food
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The younger Middleton sister had new beau Tom Kingston in tow
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Pelly's last nightclub, Public, was closed for generating crime in the area
Royal cachet: Pippa's chic appearance will be a boon for Pelly, whose last nightclub venture was shut down after becoming @placeholder's 'number one crime generator'