Zara Tindall cuddles daughter Mia, 8, in adorable snaps at Cheltenham racecourse

Shia LaBeouf's 'pregnant' fiancée Mia Goth steps out in a form-fitting top and leggings

Romeo Beckham relaxes by the sea as girlfriend Mia Regan strips off to flaunt her figure in bikini

As Zara McDermott meets Camilla, we look at other surprising celebrity royalty encounters