Kate gets the giggles after lifejacket inflates during Royal Navy air base visit
The Princess of Wales, who is Commodore-in-Chief of the Fleet Air Arm, erupted in laughter as she was being shown around RNAS Yeovilton in Somerset.
Kate Middleton
Latest Stories
Conlan 'unknowingly liked' critical Kate tweet
The Twitter post on Sunday was scathing about Kate's appearance at Wimbledon.
Prince William and Kate treat children to a day of jets and helicopters
The Prince and Princess of Wales took Prince George, Princess Charlotte and Prince Louis to the Royal International Air Tattoo in Gloucestershire.