William and Harry unite in grief as they walk behind Queen's coffin for final time

Prince William, heir to the British throne, and Prince Harry have had a tumultuous relationship over the past several years. After the infamous "Megxit," which resulted in Harry and his wife Meghan Markle stepping down as senior royals and moving to California, the brothers' relationship was strained. Julie Montagu, an American who is a viscountess, shared with Fox News Digital that there is hope in the U.K.

Prince Harry, Duke of Sussex, was seen looking isolated in his grief as he was left out of the Royal salute behind the Queen's coffin. Prince Harry followed the coffin of his grandmother the Queen as it was carried in a procession from New Palace Yard towards Westminster Abbey on the State Gun Carriage before her state funeral. Harry joined his father King Charles and other members of the royal family on foot, including his brother William, Prince of Wales and Andrew, Duke of York.The King and other royals, including the Princess Royal, the Prince of Wales and the Earl of Wessex were all wearing military uniform.

The funeral for Queen Elizabeth is being held right now (September 19) at Westminster Abbey in London, England.

King Charles has arrived at the Palace of Westminster for the Queen's state funeral at Westminster Abbey. Charles and William, Prince of Wales arrived in one vehicle, while Harry, Duke of Sussex and Peter Phillips emerged from the car behind.The King and members of the royal family arrived at the Palace of Westminster after driving the short distance from Buckingham Palace.

Prince William and Prince Harry have joined their cousins in standing vigil for their late grandmother, Queen Elizabeth II, in London’s Westminster Hall.

Prince Harry has appeared alongside the Queen's children and grandchildren in his military uniform at the vigil for Her Majesty. All eight of the grandchildren are to pay their respects at the vigil in Westminster Hall.

Prince William gave an emotional speech to mourners on Thursday, opening up about just how painful it was walking behind the coffin of his grandmother, the late Queen Elizabeth II, in the funeral procession. In video captured by Sky News, the new Prince of Wales talked to the crowd during a walkabout in Sandringham, where he and wife Kate Middleton perused tributes left in Queen Elizabeth's honor.  Prince William and Prince Harry walked side by side during the queen's funeral procession.

As Prince William and Princess Kate continue to mourn the late Queen Elizabeth II ahead of her state funeral, the couple emotionally made a public appearance at Sandringham Estate.

Meghan Markle was on hand to offer support to her husband, Prince Harry, following Queen Elizabeth II’s service at Westminster Hall on Wednesday. Following the emotional ceremony, which began with a processional of the queen’s coffin from Buckingham Palace to Westminster Abbey, the royal family exited the church ahead of the royal’s official lying in state.  After the 20-minute ceremony, the Duke and Duchess of Sussex held hands as they walked behind Prince William and Kate Middleton.

Wow. Prince William and Prince Harry are really trying to prove they are a united front following Queen Elizabeth II’s death.

and continue to show up alongside members of the royal family following the queen's death. On Tuesday, September 13, the Sussexes joined King Charles III, Camilla, Queen Consort, Prince William, and Prince Kate to receive Queen Elizabeth II's casket at Buckingham Palace.

A moving echo of the past. Prince William and Prince Harry united behind Queen Elizabeth II‘s coffin almost 25 years to the day after Princess Diana‘s funeral.

Prince Harry, Prince William and King Charles III have once again reunited. The "Fab 4" reunited once again on Wednesday during the funeral procession for Queen Elizabeth II. (Getty Images) The royal trio were photographed walking behind Queen Elizabeth II's coffin during the funeral procession to the Palace of Westminster.

The Princess of Wales (aka Kate Middleton) and the Duchess of Sussex (Meghan Markle) join the rest of the royal family inside the Palace of Westminster as the First Watch begins their duty during the Lying-in State of Queen Elizabeth II on Wednesday (September 14) in London, England.

Queen Elizabeth II's body has left Buckingham Palace for the last time. Mourners came out in droves on Wednesday to see the historic procession of the late British monarch as her coffin traveled from Buckingham Palace to Westminster Hall. Somberly walking behind Her Majesty's casket was her son, King Charles III, and two grandsons, Prince William and Prince Harry. Other royals included in the procession were Elizabeth's other children, Princess Anne, Prince Andrew, and Prince Edward.

Queen Elizabeth II‘s body has left Buckingham Palace for the last time. Mourners came out in droves on Wednesday to see the historic procession of the late British monarch as her coffin travelled from Buckingham Palace to Westminster Hall.

King Charles will walk behind Queen Elizabeth's coffin with Prince William and Prince Harry on the way to Westminster Hall. The 73-year-old monarch - who acceded to the throne when his mother died last Thursday (08. 09.