This Friday, the pair will finally tie the knot at London's Westminster Abbey, in front of a global audience expected to top two billion.
While most people will either be glued to the box waiting to catch a glimpse of Kate or avoiding the whole thing like the plague, Digital Spy decided to find out how some of your favourite celebs, including Dame Helen Mirren, Russell Tovey, Dom Joly, Honour Blackman, Peaches Geldof and Patricia Heaton, are going to be celebrating the big day.
Watch the video below:
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