Revealed: Prince William's cheeky message for Pep Guardiola as Man City boss celebrates winning his 20TH major trophy since joining the club a decade ago - and the Aston Villa-loving royal poses for a selfie with Rayan Cherki! | Daily Mail Online

He was on domestic cup duty on Saturday as City saw off the challenge of Chelsea to win their second trophy this season, following a Carabao Cup triumph over Arsenal in March.