So, here they are: the 12 young upstarts who are subjecting themselves to the all-new Big Brother experience. With some circus-performing siblings, an acclaimed singer/songwriter, a boxer and a politician all sidling up to the Celebrity Hijack house later today, there should be quite a few clashing egos – hurrah! We can also reveal that Matt Lucas will be the first BB hijacker – he’ll be taking control of the house as soon as Dermot has launched the whole thing on Channel 4 at 9pm. So, what do you make of the 12 contestants? And are you excited about the show? Tell us your thoughts – we know it’s late, but think of it as a bedtime story…