I hope we've all been enjoying the extra few episodes we've been treated to on E4 over the last couple of weeks. They've certainly generated reactions online widely ranging between annoyance and sheer rage.. However it's now that time again where there's going to be celebrity Crystal Maze on the telly, someone inevitably reads that it's a celebrity special, sees a name and asks "Who's that?". Well, allow me to try and fill in some blanks.
