The H&M Holiday 2014 collection campaign has just been released and it features a vast array of celebs including Lady Gaga , Tony Bennett, Sasha Pivovarova, Joan Smalls,Charlotte Carey, Sean O’Pry, Armando Cabral and Miles McMillan.... just to name a few......and with so many celebs featured we can only expect this collection to be hot! From sparkling party dresses, to …