William and Kate visited Luminate on December 20.
The couple was spotted with their children Prince George, Princess Charlotte, and Prince Louis at the walk.
“They were obviously all having a fun evening out.
You could tell that the royal youngsters were having a great time.
It was really quite blatant.”
Royal sources, however, claimed that the two households had no plans to meet up at the walk.
“They arrived and departed in their own family groups.
