On Monday, December 1, the moment of truth arrives for Victoria Newman (Amelia Heinle), Stitch Rayburn (Sean Carrigan) and Billy Abbott (Burgess Jenkins) on CBS' "The Young and the Restless" as the trio finally learns who the father of Victoria's baby truly is. In a promo highlighting Monday's episode, Victoria tells her newborn baby girl, Katie, "It's time to find out who you're going to be calling daddy..."