CHICAGO. (WAND) - The Gallagher household is going to be one family member short in their 10th season. Emmy Rossum is saying goodbye to "Shameless." Rossum, who has played Fiona Gallagher on the Showtime comedy since it began, announced her exit in a lengthy Facebook post. "This business is always an adventure, full of travel and opportunities to tell stories. Usually as an actor, every few months, you travel to a new place, start a new project, build a new chara...