It's just four days to go 'til the big wedding, and while it may have taken Prince William nine years to pop the question, it's a romance that was started at a university in the Scottish town of St Andrews.
They lived together as friends when they were there 10 years ago.
In a town as small as St Andrews, every business, every landmark and everyone can trace a sort of ancestral connection to Scotland's most famous couple.
Melissa Davies checks it out, and Kim Chisnall reports on what the bride might be wearing – watch the video.