Right now I should be sitting in the stalls of the Savoy Theatre with my mate Leaks, overhead-clapping along to the Take That musical. Instead, I'm flat out on my sofa in my pyjamas, feeling like I've been hit by a truck and having spent a decent portion of the day with my head down the toilet.It's entirely my own fault, of course (and not just for buying tickets to see the World's Cheesiest