Priyanka Chopra Jonas stuns in red at the London premiere of Citadel, husband Nick Jonas cheers for her; Samantha Ruth Prabhu-Varun Dhawan attend with Raj & DK

Priyanka Chopra Jonas and Richard Madden's Citadel is gearing up for a launch on Prime Video on April 28. The global tour of the Russo Brothers' spy show kickstarted.....