Behind da scenes at the rap battle
You've seen the epic End Of The Show Show rap battle between Professor G and Ant and Dec, now find out if it was a case of just picking up the mic and freestyling, or if a little bit of practice went into the performance. What do you think?
Here's all the bits you didn't see on TV in our exclusive behind the scenes vid...
Did the boys manage to pull off the rap battle? Watch it here!