watch A Cinderella Story Once Upon A Song full movie online HD 123movies, $title full movie online Gostream plot:Over-worked, bullied and terrified of being put in foster care, seventeen-year-old Katie Gibbs is a singer who does her stepmother and stepsiblings'; bidding with no complaints.Vocally gifted, Katie feels particularly upset when forced to lay down singing tracks so that her untalented stepsister, Bev Van Ravensway, can hopefully win a recording contract from Kensington Records - who';s company President, Guy Morgan, is scouting for new spectacular talent at a talent showcase for the Performing Arts Department at a prestigious private school..