Queen Elizabeth II hosts President Trump on his 3 day state visit to Britain

The King's Troop Royal Horse Artillery fire a 41-gun salute to welcome US President Donald Trump. (Photo: AP/Tim Ireland)

Prince Charles and his wife Camilla, Duchess of Cornwall welcome President Trump and his wife Melania upon their arrival in London. (Photo: Instagram @clarencehouse)

The King's Troop Royal Horse Artillery fire a 41 Gun Royal Salute to mark the arrival of US President Donald Trump in Green Park in London. (Photo: AP/Tim Ireland)

Queen Elizabeth, along with the Trumps, views US memorabilia from the Royal Collection, on display at Buckingham Palace. (Photo: AP/Tolga Akmen/Pool AFP)

Prince Andrew talks to Ivanka Trump and her husband Jared Kushner as they examine the US memorabilia. (Photo: AP/Tolga Akmen/Pool AFP)

Counselor to the US President Kellyanne Conway is pictured viewing the memorabilia from the Royal Collection. (Photo: AP/Tolga Akmen/Pool AFP)

The Queen welcomes Donald Trump to the State Banquet at Buckingham Palace to celebrate the US State Visit. (Photo: Instagram @theroyalfamily)

The Queen is pictured along with the President and the First Lady in her finest jewels for the occasion of the State Banquet. (Photo: Instagram @royal.addicted)

Anne, the Princess Royal and Jared Kushner arrive for the State Banquet at Buckingham Palace. (Photo: AP/Victoria Jones/Pool AFP)

Catherine, Duchess of Cambridge wore a fringed Alexander McQueen creation to the State Banquet. She wore Queen Mary's Lover's Knot Tiara. (Photo: Instagram @kensigntonroyal)

The State Banquet table in the Buckingham Palace Ballroom being prepared for the extravaganza. (Photo: Instagram @theroyalfamily)