Popsugar Celebrity The Royals Kate Middleton and Prince William Whispering What Are Kate Middleton and Prince William Always Whispering About? September 30, 2016 by Lauren Turner View On One Page Photo 23 of 29 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 William: "You should have worn the red dress." Previous Next Start Slideshow The RoyalsCelebrity CouplesKate MiddletonPrince William