'Fab four' William, Kate, Harry and Meghan still estranged but side by side for the queen

Britain's William, Prince of Wales, Britain's Prince George of Wales, Britain's Princess Charlotte of Wales, Catherine, Princess of Wales, Britain's Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex attend the state funeral and burial of Britain's Queen Elizabeth, at Westminster Abbey in London, Britain, on Sept 19, 2022. Photo: AFP

Princes William and Harry and their wives Catherine and Meghan - once dubbed the "fab four" - walked together behind Queen Elizabeth II's coffin Monday, just as the royal brothers did 25 years ago for their mother Princess Diana.

But with a tell-all memoir by Harry due out next year and rows reportedly behind the scenes about military uniforms and titles for his and Meghan's children, the two couples appeared as far apart as ever.