When asked whether Meghan - whose dad, Thomas Markle, will walk her down the aisle - had cried, the Baywatch star smiled and buried her face in her hands, which led the talk-show host to shout "yes".
So, here's everything you need to know about the day, from when we'll catch our first glimpse of the bride to who Prince Harry will arrive at Windsor Castle with.
As the royal wedding is just around the corner, television channel E! is set to extensively cover this year's most highly anticipated event.
Officials didn't predict the weather - springtime in England can be glorious or horrid, sometimes on the same day - but they outlined plans for a celebration created to spread from the privileged environs of Windsor Castle throughout Britain and the world, via television and the internet. "The couple of course want the day to be a special, celebratory moment for their friends and family", said Kensington Palace in a statement.
The film, premiering May 13, charts the romance of Prince Harry and Meghan Markle (played by Murray Fraser and Parisa Fitz-Henley, respectively) from the early secretive days of their relationship to the engagement that grabbed headlines around the world.
Big Read, Cinco de Mayo hold celebrations at Carson City Library
More than 100,000 people are expected to head to Old Town to enjoy the non-stop music and live entertainment. Just down the street from Threes Brewing , The Douglass bar is joining in on " Kentucky Derby De Mayo day".
Jason Knauf, communications secretary to Prince Harry, has revealed that Meghan's father, who split with her mother, Doria Ragland, when she was young, will be at her wedding.
"What happened to Meghan and Harry was disgusting and they and all of their families were horrified".
The royal family and the rest of the guests will then spill out of the church on to the grass to wave off the newlyweds as they take a carriage ride through the streets of Windosor.
She expects there will be kitschy bingo games and snarky comments, but also some genuine joy for the new couple: "I just think they're cool", says Moniz. They have been living together in recent months since announcing their engagement. The publication reports that instead of following Kate Middleton and Prince William's mellow footsteps (the couple danced to Ellie Goulding's cover of the Elton John classic, Your Song), Harry and Meghan intend to bring back the 1980s by dancing to Whitney Houston's "I Wanna Dance With Somebody".
We won't have to wait too long to see!