In the new musical "Waitress," Mueller plays a waitress in a Southern diner set to the music of Sara Bareilles.
More cash-strapped states are considering expanding gambling beyond their state lotteries to fill budget shortfalls.
Last month the Department of Justice reversed its stance and declared that online gambling is legal as long as states approve it.
How quickly will online poker games, which had all but disappeared in the U.S. since some high-profile indictments back in April, be going full tilt again? And how much revenue is there to be gained through internet casinos?