After Scott's first pathetic trial and he wandered off, Dec (or Ant) said:
"Pathetic. Doesn't he know how difficult it is to get a disco ball into the middle of the jungle?"
I wasn't really watching last night, but it was on in the background (I was round a friends). I know something from last night was definetly the funniest line of the show so far though, and for me, it was probably delivered by Scott!