Duchess Kate wears festive red dress for Christmas TV special

The dress has been identified as Alessandra Rich's Polka-Dot Silk Dress.

She wore a flowing long-sleeve, polka-dot dress that included a fun pussycat bow collar.

Duchess Kate's dress has already been identified as Alessandra Rich's Polka-Dot Silk Dress which happens to currently be on sale for $952.

Her dress is originally $1588, and it's from the designer label's AW19 lookbook.

The Duke and Duchess of Cambridge appeared in another photo on Twitter wearing aprons alongside Berry who is a former judge on "The Great British Bake Off."

The Christmas special is slated to air on Dec. 16 at 8:30 p.m. on BBC One.