'She said she is blissfully happy. Her eyes lit up whenever Wills was mentioned. They are in love,' one guest tells The Mirror.
Celebrity party goers - including Kevin Spacey, Jamie Cullum, Jemima Khan, Mariella Fostrup and Liz Hurley - mingled with bankers and hedge fund managers at the swanky event
Wills, 28, was wolf-whistled as he stood up to make a speech and some guests couldn't resist taking photos of the happy couple on their mobile phones.
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