Taking outfit re-runs to a new level are royal newlyweds, the Duke and Duchess of Cambridge. Don't believe us? Then read on...
Exhibit A (above): The official tour portrait for Prince William and Kate Middleton's trip to Canada and California. The photo info states that the picture was taken in the gardens of Clarence House on 3 June.
Exhibit B (below): This is a picture of the royal couple taken on their visit to Darwen in Lancashire, dated 11 April.
We'll start you off with a couple of differences between the pics - the hanky in Wills' top pocket and the Duchess of Cambridge's windswept hairdo.
Now we're passing it over to you - how many more differences can you spy?
Let us know in the comments!