Popsugar Fashion The Royals What Will Kate Middleton Wear to the Royal Wedding 2018? Now Obsessing Over: What Kate Middleton's Going to Wear to the Royal Wedding May 18, 2018 by Morgane Le Caer First Published: March 29, 2018 View On One Page Photo 2 of 12 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 She Might Go For Something Blue Everyone knows that blue is Kate's power color, and the duchess has really been drawn to this hue during her third pregnancy. Previous Next Start Slideshow Meghan MarkleThe RoyalsRoyal WeddingKate MiddletonPrince HarryCelebrity WeddingsRoyal Wedding 2018WeddingsWedding GuestsDresses