Jesy Nelson posed with Little Mix for the “Break Up Song” teaser wearing Ann Summers Wild At Heart Vinyl and Sheer Mesh Detail Bodysuit ($19.50) with a Corset Story Satin Waist Training Waspie Underbust ($169.00), Whyte Studio The Turbulent Holographic Highwaisted Trousers ($218.00) and Ego Archer Barely There Heels ($14.99).