In fairness I think they were running late and the programme went straight off quite abruptly after Robin's interview, they had already mentioned they were over-running when the previous interview (recorded one with The Voice coaches) had finished.
He mentioned his own show, his role as choreographer and director, the challenges of putting ice moves on a relatively small surface in theatres, the way ice surfaces are constructed, something about this being the last DOI and wanting to make it memorable, and the fact that ITV have given him a fortnight off DOI to commentate and mentor competitors at the Olympics.