John Krasinski & Sienna Miller Film 'Jack Ryan' Movie in London

John Krasinski and Sienna Miller are spending the day on set!

The two co-stars filmed scenes for the upcoming Jack Ryan movie on Tuesday (April 15) in London, England.

For their time on set, John, 45, sported a black peacoat over a navy sweater paired with jeans while Sienna, 43, wore an olive-green trench coat.

Fellow cast member Max Beesley was also spotted on set.

Keep reading to find out more…According to The Hollywood Reporter, the project is “being described as...