Prince William says he's an 'optimist' like his grandmother Queen Elizabeth in Platinum Jubilee Concert speech
Queen Elizabeth's platinum jubilee
celebration has been spread across events taking place
over four days and on Saturday, the 96-year-old monarch was honoured by several artists
from the music industry in a concert that was held at Buckingham Palace.
During the same,
delivered a special speech where he honoured his grandmother.
The Duke of Cambridge appeared during the Our Green Planet segment of the show,
where he spoke about the work his late grandfather Prince
Philip has done in the past and also how his father Prince Charles has worked on to help save the environment.
While speaking about his grandmother, Prince William also cracked a joke as he said,
While no one's grandmother thanks them for talking about their age,