The princesses sported all black for the launch of Mr Porter Steakhouse, a new eatery by men's luxury fashion retailer, Mr Porter, situated on London's affluent Park Lane.
Gladiators star Giant cosied up to his wife Katie as they made their red carpet debut at the TV Choice Awards on Monday night at the London Hilton Hotel on Park Lane.
Camilla, 77, arrived at the London Hilton, Park Lane on Thursday where she addressed 600 guests - including A-listers Stephen Fry , Emma Barnett and Rob Rinder - with a heartfelt message.