The Mexican sitcom , which first premiered on July 10, 2005, has evolved from a local adaptation into a cultural phenomenon, celebrating its 21st anniversary in 2026. Produced by TelevisaUnivision and originally created by Eugenio Derbez, the series is based on the Spanish show Aquí no hay quien viva but has since carved out its own unique identity. A Milestone Year: Seasons 20 and 21