Guests du jour are entertainer extraordinaire Ian Turpie, perky Kiwi comedian Cal Wilson, well-informed funster Dave O'Neil and the incomparable Dave Graney.Laugh-out-loud showbiz stories are de rigueur tonight when Dave Graney and Turps recall past escapades, and we discover that the other Dave is obsessed with Nickelback, and not in a good way.Please Please Tell Me Now reveals Cal's affinity for basic maths, Word Up reveals Cal's ignorance of geography, and le teams have a mon dieu! moment when Dave Graney reveals a Gallic penchant in Substitute.