This 4-year-old got an unexpected royal birthday surprise from a member of the British Army's Coldstream Guards.
Marshall had dressed up as a member of the guards during his visit to Windsor Castle on his birthday. When Marshall gave the guards a salute, one came back to take a picture with the excited child. According to Storyful, Marshall's mom said it was the "best birthday ever."
Boy gets surprise photo with member of Britain's Coldstream guards on birthday