Little Mix songstress Jesy Nelson turned things red hot with her latest Instagram post. The Power singer looked amazing as she showed off her curves in her birthday dress.Jesy, who celebrated her 29th birthday at the weekend, unleashed her cleavage in the floor-length slashed dress.She also flaunted her washboard abs and her shapely leg as the gown was slashed right up to her thigh.The stunner lengthened her pins even more thanks to a pair of strappy black heels.She completed her glam look with long poker-straight locks and glowing makeup.Captioning the post, Jesy wrote: "Had the loveliest birthday all thanks to @littlebigthingsessex @bestdayeventsco for my amazing decorations and @mlbespokecakes for making my dream birthday cake."Fans were.