"It was actually quite easy to work with Uggie, because he's a really well trained dog. Very talented. I just had to follow him a little bit, improvise a little bit. Sometimes he'd follow me. Especially because of the sausages I had in my pocket"

In this quote, Jean Dujardin is discussing his experience dealing with a pet dog named Uggie. He explains that it was surprisingly easy to deal with Uggie since the dog was very well trained and gifted. Dujardin didn't have to do much to get Uggie to do what he required for the scene, he simply needed to follow the dog's lead and improvise a little bit. He also discusses that sometimes Uggie would follow him, likely because Dujardin had sausages in his pocket, which acted as a reward for the pet dog's etiquette. In general, it appears that Dujardin had a favorable and enjoyable experience working with Uggie on set.