[Sebastian stops by the ice rink, not to be taught himself but because he's contemplating bullying the young master into taking some lessons. Sebastian's had about as much success teaching the young master to skate as he's had with teaching him to ballroom dance, but maybe a person teaching at this level could...
But then his studying Victor's performance is interrupted by the child flailing around on the ice. Honestly, now...]
Please take a good look at Mr Nikiforov's feet. [Notice how he's decidedly not barefoot?]