Kate Middleton was reportedly nervous when she made her first public appearance at Trooping the Colour since announcing her cancer diagnosis earlier this year.

Princess Charlotte had a big sister moment with Prince Louis during Trooping the Colour. Prince Louis refused to heed his big sister Princess Charlotte's advice when they were watching the parade during Trooping the Colour, according to a lip reader.

Kate Middleton regrets not joining the Irish Guards for the Trooping the Colour rehearsal on Saturday.

Kate Middleton’s potential return to royal duties post-cancer treatment is still in question. (Photo: CHRIS JACKSON/POOL/AFP via Getty Images) The Mirror has indicated that Kate Middleton, the Princess of Wales, may grace the Buckingham Palace balcony post-Trooping the Colour ceremony, health permitting.