Chubby is a dog. Chubby is Beethoven's Son. The tenderness in Universal Studios By Ivan Reitman's Property if they don't. He fight with his siblings. First time a cutenapper got Beethoven without any reason. Then Beethoven got away in George's house and Beethoven grown up. His puppies in his first baby "Chubby". Beethoven got grounded to George, because he mess the house. It was directed by Rod Daniel and produced by Ivan Reitman. So Ivan Reitman Directed " Ghostbusters"