The Duke of Edinburgh was laid to rest in the Royal Vault at St. George's Chapel at Windsor Castle.
"As you can imagine, my family and I miss my father enormously," the Prince of Wales said during his emotional appearance.
The "CBS This Morning" host gave viewers an update the Duke of Sussex's relationship with Princes Charles and William.
The Duke of Sussex revealed in an interview with Oprah that his father had "stopped taking his calls" and that his family was "trapped" in the monarchy.
"My father and my brother ... they are trapped," the Duke of Sussex told Oprah in a CBS interview.
The 25-year-old dazzled with her portrayal of the late Princess of Wales in the Netflix hit.
The Prince of Wales and his wife received their first doses of the coronavirus vaccination on Wednesday, Clarence House said.
The footage shows Queen Elizabeth describing someone — it's not clear whom — as a "gorilla."
Royal fans couldn't believe they got lucky enough to watch the documentary, though it was quickly taken down.
“I think vaccination is critical in order to ensure that we have a way out of this – otherwise it is going to be very difficult,” the Prince of Wales, 72, told CNN.