TMDb/Grown Ups 3 TV Adam Sandler and his comedy crew reunite for Grown Ups 3, now in development at Netflix with director Kyle Newacheck. May 14, 2026 AceShowbiz - The popular comedy franchise Grown Ups is set to continue with a third installment titled Grown Ups 3, which is currently in development at Netflix, the streaming giant announced during its recent Upfront presentation. Adam Sandler and his frequent collaborators from the Happy Madison universe will reunite for the project.