Wills charity tributes David Attenborough on his 100th birthday

Prince William has praised Sir David Attenborough as an 'inspiration' while his brother Prince Harry referred to him as a 'secular saint' in a tribute to the beloved environmentalist who celebrates his 100th birthday today. The Prince of Wales recorded a brief clip to mark the centenarian's birthday as he told him: 'Happy 100th David. Cannot believe it's your 100th birthday.