The Duke of Cambridge gave a speech at the event regarding social media and cyberbullying.
The royal fab four, along with Princess Eugenie, were spotted arriving to Buckingham Palace on Wednesday night.
Kate Middleton happily donned an apron on Wednesday, helping to prepare lunch during a visit to the homelessness charity Centrepoint.
The mother of three wowed at a day of events in South Yorkshire.
To celebrate Prince Charles' 70th birthday, the royal family posed for a stunning new official portrait.
Stylish stars are obsessed with the dotted Alessandra Rich frock. It's been everywhere from the red carpet to the royal wedding.
Meghan Markle, Prince Harry are also included in the family photo celebrating Prince Charles' 70th birthday.
The royal family assembled to honor soldiers who died in their country's service.
The couples attended the Royal British Legion Festival of Remembrance on Saturday.
The Duchess of Cambridge rewore her gorgeous Jenny Packham dress for a special event with husband Prince William.
The Duchess of Cambridge visited a London museum on Wednesday.
The duchess elevated the closet staple in the chicest way that's so easy to recreate.
The Duke and Duchess of Cambridge made a public appearance on Tuesday as Meghan Markle and Prince Harry continue their Royal Tour.
ET takes a look at Princess Diana's pregnancy fashion and close bond with sons, William and Harry.