Watch Mary Poppins — MARY POPPINS star Julie Andrews on the song "Supercalifragilisticexpialidocious"

Mary Poppins — MARY POPPINS star Julie Andrews on the song "Supercalifragilisticexpialidocious"

In turn of the century London, a magical nanny employs music and adventure to help two neglected children become closer to their father.