By Olivia Wheeler Coronation Street’s Tracy Barlow and Tommy Orpington could find their steamy affair exposed next week. It was revealed recently that Tracy and Tommy will embark in a secret romance after the two had a spark after meeting on Christmas Day at the flower shop. Viewers will recall that fictional footballer Tommy has made several stints on the cobbles over the years and the local Weatherfield celebrity has returned for a longer storyline after a series of failed businesses and his wife leaving him. In upcoming scenes, Sally and Tim Metcalfe vie for Tommy’s attention yet it’s Tracy…