Hudson is friendly, energetic and has a crush on Taffy, mirroring Ken's own adoration of Barbie.
Hudson showcases his surfing and sandcastle building skills during the events of the dog show by gifting Taffy with a bone while on a surfboard and crafting a sand sculpture of her. He may be skilled at juggling however he became distracted by Taffy while trying to juggle Generic Flying Discs and failed.
Hudson belongs to Ken, who treats him well. He is in love with Taffy and will do anything to impress her much like Ken's relationship with Barbie. Hudson was impressed by Brunhilde when he first met her.