Music superstars Kat Valdez and Bastian are getting married before a global audience of fans. But when Kat learns, seconds before her vows, that Bastian has been unfaithful, she instead decides to marry Charlie, a stranger in the crowd.

Music superstars Kat Valdez and Bastian are getting married before a global audience of fans. But when Kat learns, seconds before her vows, that Bastian has been unfaithful, she instead decides to marry Charlie, a stranger in the crowd.