Prince William
Nadhim Zahawi said the Duke and Duchess of Cambridge's trip was "fantastic".
The Labour leader said the footage of William and Kate in an open-top Land Rover in Jamaica "harked of the past" and was "a bit odd".
The Duke of Cambridge also referred to comments his father, Prince Charles, made last year in Barbados about the "appalling atrocity of slavery".
The Duke and Duchess of Cambridge faced a protest on their arrival in Jamaica.
The Ukrainian president said he and his wife, Olena, are grateful to the Duke and Duchess of Cambridge for standing with their country "at this crucial time."
The new photo features Prince George, Princess Charlotte and Prince Louis on their hols.
"To this day, I still do not know what came over me."
Prince William is honouring the people changing the world - here's what they're working on.
"If we’re not careful we’re robbing from our children’s future through what we do now."
The actor also said he offered to babysit for the Duke and Duchess of Cambridge.