Popsugar Celebrity Halloween Costumes 2019 Celebrity Couple Halloween Costume Ideas 2019 25 Celebrity Couples You and Your Significant Other Can Be This Halloween 19 September 2019 by Kelsie Gibson View On One Page Photo 11 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 New-Parents Prince Harry and Meghan Markle What to wear for Harry: A grey suit and a black tie. Don't forget to wear a red wig and carry around your very own baby Archie. What to wear for Meghan: A white trench dress. Previous Next Start Slideshow Halloween Costumes 2019Celebrity CouplesHalloween Costumes