His alleged infidelity is a major plot point in season two of The Crown.
The royal couple is celebrating 70 years of marriage!
They definitely have had their fair share of ups and downs.
Here's what happened when British royalty met American royalty.
The Queen Mother looks pretty different without her furs and jewels.
It's his 22,219th solo public appearance.
When an interviewer asked what language he spoke at home, he answered: "What do you mean, 'at home'?"
Buckingham Palace confirms that the Duke of Edinburgh was admitted last night.
His sense of humor has carried him through 70 years of royal service.
The Duke of Edinburgh's decision to step down will have a "significant" impact.
The Queen also said a few lovely words about their relationship.