The Fifth Harmony ladies have perfected their red carpet pose - we want ALL those outfits! This image appears in the gallery:Little Mix And Fifth Harmony Lead The Summertime Ball Red Carpet Arrivals 2. The Fifth Harmony ladies have perfected their red carpet pose - we want ALL those outfits! Picture: PA 23 images See the full gallery: Little Mix And Fifth Harmony Lead The Summertime Ball Red Carpet Arrivals