Catherine, the Duchess of Cambridge, takes a drink of Guinness as she meets with soldiers of the 1st...
Catherine, the Duchess of Cambridge, takes a drink of Guinness as she meets with soldiers of the 1st battalion Irish Guards in their canteen following their St Patrick's Day parade at Cavalry Barracks, Hounslow on Friday, 17th March 2017. REUTERS/Richard Pohle/Pool TPX IMAGES OF THE DAY