Katie McGlynn has been "warned" against her partying ways ahead of her appearance on Strictly Come Dancing, it has been reported.The 28 year old was pictured sat on the street after a night out last month, but is now said to have packed in the partying to focus on the BBC dance show. Former Coronation Street star Katie is said to have ditched the drink to spend time in the gym making sure she's in the best possible state ahead of taking to the ballroom.