he Duke and Duchess of Cambridge celebrated their 10th wedding anniversary this week with new pictures and family footage to mark the occasion. The Mail's Editor at Large Richard Kay explains how they have grown into their royal roles, but why William is in no hurry to take the throne. And the Mail on Sunday's Diary Editor Charlotte Griffiths reveals that despite their demur demeanour, Will and Kate do go wild behind closed doors. Their success might be food for thought for Harry & Meghan whose popularity has dropped drastically according to new poll by YouGov. Still, they're still more popular than Prince Andrew, who is back in the headlines for all the wrong reasons, again...