He's been linked with Chloe Brockett and Laura Anderson in the past, and now Jack Fincham has sent rumour mills into overdrive that he's dating TOWIE's Chloe Sims after a flirty exchange on Instagram.The reality star, who was slammed by furious fans over his dog's clipped ears, uploaded a topless boxing picture on the social media platform and it wasn't long before the comments came flooding in.