Rick & Steve the Happiest Gay Couple in All the World (2007)

The Happiest Girl in the World (2009)

The Happiest Man in the World (2023)

The Happiest Day in the Life of Olli Maki (2016)

Making the Happiest Employees in Japan: The Challenge of Hotel Associa Nagoya Terminal (2014)

The Happiest Days of Your Life (1950)

Billy Flanigan: The Happiest Man on Earth (2022)

The Happiest Millionaire (1967)

The Happiest Toddler on the Block (2004)

The Happiest Place on Earth (2017)

The Happiest Baby on the Block (2002)