Katy Perry and H&M Celebrate the Holiday Season in Elaborate, Over-The-Top Musical

H&M shows no signs of stopping with its celebrity co-signs. Hot on the heels of its sell-out collaboration with Oliver Rousteing's Balmain with Kendall Jenner as the face of its marketing campaign, H&M has enlisted the talents of Katy Perry to bring the Christmas cheer in its latest commercial. In it, Perry starts off as a fairy before cycling through some show-stopping outfits, while a troop of tin soldiers, reindeer men, elves and snowmen perform a bombastic production set to Perry's new, sacc...