The in-laws have not spoken since 2019.

Meghan Markle and Kate Middleton 'have not spoken in four years', bombshell royal book reveals

Princess Kate and Prince William attended this evening's banquet, hosted by King Charles

Kate dazzles in diamonds as she attends banquet hosted by King Charles for South Korean President and First Lady

The Prince and Princess of Wales welcomed the South Korean President and First Lady alongside the King and Queen today at Buckingham Palace

Kate and William play key role in South Korean state visit at Buckingham Palace alongside the King and Queen

The royal pair would have received an invitation by now, a source has claimed.

Harry and Meghan ‘not welcome’ at Royal Family Christmas amid reports Sussexes willing to let ‘bygones be bygones’

William was put on the spot by a cheeky question from Amir Hassan (left image). The prince was visiting Manchester's Moss Side to learn about a project tackling youth violence.

Prince William put on the spot by schoolboy’s cheeky question about his bank balance on visit to youth project

Prince Harry and Meghan Markle have distanced themselves from the book

Harry and Meghan 'distance themselves from explosive book' which says prince was 'kept in dark about Queen's death'

Harry and William's relationship has been on the rocks for years

Royal insiders 'furious' as pal of Harry claims William ignored his messages as Queen died

Prince William has vowed to "bring real change"

Prince William vows to go a 'step further' than his family and 'bring real change'

William and Kate in Scotland

Princess of Wheels! Kate dazzles kids with cycling skills before caring for 'brave' boy who fell off his bike

Meghan Markle is believed to be writing a memoir that could contain more explosive details about the royals

Meghan 'writing bombshell memoir' that could ruin ties with William and Kate so badly they may never speak again

Harry and Meghan have condemned the conflict

'We stand against all acts of terrorism and brutality': Harry and Meghan join royals in condemning Israel-Hamas war

King Charles, Prince William and Kate have put out statements on Hamas' attack

Kate and William join King Charles in expressing 'profound distress' at Hamas' 'terrorist attack' on Israel

Kate and William play table tennis on visit to mark the start of Black History Month

Ping pong Princess! Kate and William go head-to-head at table tennis on visit marking start of Black History Month

Kate to miss this year's Earthshot event in Singapore due to George's exams

Kate to miss William's Earthshot trip to Singapore to support Prince George during his exams

Kate and William have "closed their minds" to the possibility that a rift with Prince Harry and Meghan Markle can be fixed

William and Kate 'closed their minds to mending family rift after being 'hurt and insulted' by Harry and Meghan

The Prince of Wales flew out to New York ahead of the Earthshot Prize awards.

Prince William flies solo to New York for first time in a decade as he preps to announce Earthshot Prize winners

Kate laughed as she tried on a lifejacket on a visit to a Naval base

Giggling Kate tries on lifejacket as she gets stuck into new role on visit to Navy base

Kate urges well-wisher to 'hold onto' and 'cherish' memories of the late Queen

Kate tells well-wisher to 'hold on and cherish' memories of late Queen as Royal Family leads nation's tributes