The Brisbane-born actress and former model, who starred alongside Meghan in Suits in from 2012 to 2013, has touched down in London ahead of the royal wedding.
Jacinda's husband Gabriel Macht (yep, she is married to her on-screen Suits love interest Harvey Specter) is also in the UK, leading many to suspect that they are most definitely on their former colleague's wedding day guest list.
Jacinda, 45, shared a sweet selfie of herself and Gabriel, 46, with the caption: "Hanging in Hyde Park. Loving our time in #london".
Gabriel shared a similar photo of the loved-up couple.
"Yesterday #london #hydepark Today #guess," he captioned the snap.
Other Suits stars in town ahead of the royal wedding include Sarah Rafferty (Donna Paulsen) and Rick Hoffman (Louis Litt).
For everything you need to know about Harry and Meghan's big day, pick up the latest copy of WHO on sale now!
