Happy April Fool's Day. It is week four of Wedding Royale's caption competition and this photo is no joke!
Write a funny, but not obscene, caption for this photograph of Prince William and you could win a Wedding Royale mug.
Send your submissions to ABC News' royal reporter Nick Watt on Twitter @nickwattabc.
Click here to see last week's winning submission, and watch the rest of Wedding Royale.