Firefly Lights, Camera, Smile Sweepstakes Celebrates Its Blockbuster Lineup of Oral Care Products That Bring the Fun of Movies to the Daily Brushing Routine BUENA PARK, CA--(Marketwired - May 02, 2016) -  Firefly, the leader in children's oral care solutions, is launching a new Sweepstakes -- Lights, Camera, Smile! -- starting May 2 through July...