'Playful' Prince William 'steps out of character' with 'mischievous' gesture
!['Playful' Prince William 'steps out of character' with 'mischievous' gesture](https://i2-prod.birminghammail.co.uk/incoming/article29378600.ece/ALTERNATES/s615/0_embedded276554584.jpg)
Prince William, King Charles and Queen Camilla were among those attending the annual Garter Day service at Windsor Castle
Prince William, King Charles and Queen Camilla were among those attending the annual Garter Day service at Windsor Castle