Harry and Meghan might have been laying low in the past few days since their wedding, which was watched by millions of people around the world.

But, they're baaaack! And, they're celebrating Prince Charles' 70th formal birthday festivities in London.

SEE ALSO:Meghan and Harry's official wedding photos just dropped and OMG they're stunning

Prince Harry gave a speech at Buckingham Palace flanked by his father Prince Charles, the Duchess of Cornwall, and the new Duchess of Sussex a.k.a. Meghan Markle.

Mashable Top StoriesStay connected with the hottest stories of the day and the latest entertainment news.Sign up for Mashable's Top Stories newsletterBy signing up you agree to our Terms of Use and Privacy Policy.Thanks for signing up!

Meghan and the Duchess of Cornwall were having a bit of a laugh during the speech.

Meghan, Duchess of Sussex having a bit of a giggle with Camilla, Duchess of Cornwall.Credit: Chris Jackson/Getty Images

The newlyweds were reported to have delayed their honeymoon to attend Prince Charles' birthday shindig. Here's hoping they can make a swift exit once the celebrations are over and done with.

Credit: Chris Jackson/Getty Images

All the guests at the patronage celebration posed for a photograph on the steps of Buckingham Palace.

Posing for a photograph outside Buckingham Palace.Credit: Chris Jackson/Getty Images

Happy birthday, Charlie!

---

Featured Video For You

---

Lifetime just released a movie about Prince Harry and Meghan Markle in honor of their upcoming wedding

---