The queen has met 11 out of the last 12 sitting U.S. presidents.
Charlotte and George captured hearts around the globe when they were photographed watching the centennial celebrations for the Royal Air Force from a window in Buckingham Palace.
The royals stepped out onto the Buckingham Palace balcony on Tuesday to watch the Royal Air Force flyover.
The Duke and Duchess of Sussex are due to start their two-day tour of Ireland later in the day on Tuesday.
The littlest prince, just two months old, was christened at The Chapel Royal at Saint James's Palace in London, England, on Monday.
The tiny royal is set to be christening on Monday.
The royals attended the Order of the Thistle Service at St. Giles' Cathedral in Edinburgh, Scotland, on Friday.
The oil sketches by artist Nicky Philipps were preparatory works for the princes' first official double portrait.
The Oscar winner looked like the epitome of elegance while attending church service at order of St. Michael and St. George in London on Thursday.
The 43-year-old actress chose to wear Ralph & Russo for the event.
While the 92-year-old royal was not at the event, an A-list star was in attendance.
A source tells ET the Duchess of Sussex is doing everything she can 'to please' the royal family.
Queen Elizabeth II flashed a huge smile as Susan Sarandon introduced herself at Sunday's Royal Windsor Cup polo match.
Looks like Susan Sarandon wasn't about to pass up an opportunity to meet Queen Elizabeth II!
