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The outrageous Gallagher family dysfunction of Shameless is made that much more entertaining due to the wonderful performances of the ensemble cast, including Emmy Rossum, William H. Macy, Justin Chatwin, Jeremy Allen White, Ethan Cutkosky and Emma Kenney. Those last two precocious kids, who play Debbie and Carl Gallagher, sit down to discuss how their real-life personalities match their characters, and we have the fun, exclusive clip!

Video: Exclusive 'Shameless' Season Three Trailer

Season three of the hit Showtime series debuts Sunday, January 13, and in the meantime viewers can catch up on episodes when the second season hits shelves December 18: In season two, it's summertime in Chicago and each member of the Gallagher household is cooking up fresh ways to bring home the bacon. Their ventures may not be moral – or even legal – but they certainly are outrageous, from selling alcohol and pot out of an ice cream truck to running a daycare operation from their home!

Related: Exclusive 'Shameless' Season Three Poster Debut

In addition to the exclusive clip above and more actor discussions, 90 minutes of bonus material on the Shameless season two release includes such featurettes as The Complicated Life of Fiona Gallagher and The Art of the Acting Drunk, The Shameless Christmas Carol music video, a preview of season three and deleted scenes.