Prince William will be attending the Earthshot Prize Innovation Summit in Singapore in November - but this is why Kate Middleton is unable to go with him
How Kate Middleton is healing Prince William s pain at the loss of his wingman Harry ok.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from ok.co.uk Daily Mail and Mail on Sunday newspapers.
Prince Albert II of Monaco headed to the United States earlier this week for a speech on climate change, biodiversity and AI at the UN General Assembly, as well as to meet with President Joe Biden.