Earlier, protester Leo Murray, one of the blimp's "babysitters", said: "We were inundated with messages from friends and allies in Scotland asking us to bring Trump baby up, so we really wanted to make sure that he could be a part of the awesome spread of protests taking place over the weekend". Mr. Trump complemented Boris Johnson, who resigned earlier this week from May's cabinet over disputes about Brexit negotiations, saying Johnson would be an excellent prime minister.
"Given Trump's appalling actions and rhetoric, he doesn't even deserve to look at a statue of Churchill let alone sit in his seat".
The band played Hands Across The Sea to mark the links between the two countries before she led her guests into the castle for that most English possible of engagements: Tea. "She is just an incredible woman", Trump told The Sun newspaper.
The controversial American leader and the First Lady were treated to a Guard of Honour as they arrived at the historic royal residence in Berkshire, which is the Queen's favourite home.
Afterwards, Mr Trump and the First Lady will make their way to Stansted Airport, where they will take Air Force One to Glasgow for the next part of their tour.
"I used to love London as a city", Trump said.
United States president Donald Trump has said a future bilateral trade deal with the United Kingdom is unlikely should Britain leave the European Union under terms only proposed on Thursday by prime minister Theresa May. Arriving via helicopter the couple were then driven by presidential limousine onto the property, where they were welcomed by Ms May and her husband Philip.
This video shows the protester who dressed like Trump in a gorilla costume as he posed for pictures from the cage. He is imprisoning children and tearing them away from their families.
Another added: "So disrespectful that neither @realDonaldTrump or @MELANIATRUMP curtsied or even bowed their head to the Queen".
The petition received the green light of London mayor, Sadiq Khan, to fly near the parliament and the activist group has so far raised over £16,000 to cover the costs of the protest -more than three times its original target- on a crowdfunding campaign. It was one of the more than 100 demonstrations planned across the country during his four-day stay.