British television presenter Sir David Frost threw his annual Summer Party last night at his home in London. Guests included Hugh Grant’s ex-girlfriend Jemima Khan, Prince Andrew and the Duchess of York and their daughter Princess Beatrice of York, Sir Bob Geldof and daughter Peaches Geldof, Joanna Lumley, David Cameron, Tara Palmer-Tomkinson, and more. Continue reading for additional photos. 

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photos from WireImage