Jennifer Lopez and Owen Wilson star in this romantic comedy from director Kat Coiro. Kat Valdez (Lopez) is one half of the most popular couple in showbusiness alongside her boyfriend Bastian (Maluma). As part of their brand, they announce to their fans that they will get married live during their next concert. However, moments before the show Kat discovers that Bastian has been unfaithful and so she decides to marry a stranger from the audience instead. Forced to go to the concert by his daughter, divorced high school teacher Charlie Gilbert (Wilson) finds himself caught up in a whirlwind as he agrees to marry the pop superstar live on stage. Will the unlikely pair make it as husband and wife or will it all end in tears?