Demi Sims’ whirlwind romance with Francesca Farago may have ended in tears when they split earlier this year and the Canadian reality star later admitted they’re “not on good terms”, but it appears the youngest Sims sister is still friendly with some of her former flames.In fact, the TOWIE star has sparked speculation she could reunite with her ex-girlfriend Leonie McSorley – who you might recognise from series seven of Ex on the Beach – after they flirted up a storm on Instagram.When Demi took