Chabert: I'm not a trained dancer. I trained for about three weeks at home, and then we had nine days of very intensive training before we started filming [with choreographer Jean Marc Genereux].

Did Lacey Chabert do the dancing in Christmas Waltz?

JT Church Has a Spectacular Performance in the Movie, Chabert & Kemp Shared. JT Church, the winner of Dancing with the Stars: Juniors in 2018, is one of the children who performed in Christmas Waltz with Will Kemp and Lacey Chabert.

Is Will Kemp a real dancer?

He's a Professional Ballet Dancer

Kemp went on to portray the titular Swan role in Matthew Bourne's Swan Lake from 1997 to 2000 in both the London and Broadway productions.