12 Apr 2016

Prince William pays tribute to The Queen while in India

7:50 pm on 12 April 2016

Prince William has paid tribute to his grandmother during a party in India to celebrate her upcoming 90th birthday.

The Duke and Duchess of Cambridge are on a royal tour of India.

The Queen is due to turn 90 next week, on 21 April.

Prince William spoke of her energy and determination and said she was "very much the boss".