H&M Holiday Party Collection for 2015 – The Makers Of Happy & Merry. H&M is getting you holiday party ready with the release of their holiday 2015 collection. From shimmering sequin dresses, to playful beaded jumpsuits and even fabulous accessories! Get ready to deck the halls as models Edita Vilkeviciute, Andreea Diaconu, and Liu Wen pose in the latest campaign showing the hottest styles to rock this party season. Look below to see more!