Kat Valdez is half of the sexiest celebrity power couple on Earth with hot new music supernova Bastian. As Kat and Bastian's inescapable hit single, "Marry Me," climbs the charts, they are about to be wed before an audience of their fans in a ceremony that will stream across multiple platforms. Divorced high-school math teacher Charlie Gilbert has been dragged to the concert by his daughter Lou and his best friend Parker Debbs. When Kat learns, seconds before the ceremony, that Bastian has...