Your favorite practically perfect nanny takes center stage in this Supercalifragilisticexpialidocious adventure based on the award-winning Broadway musical and classic Walt Disney film, MARY POPPINS JR. Based on one of the most popular Disney movies of all time and the Broadway musical that played for over 2,500 performances and received multiple Olivier and Tony Awards nominations, DISNEY AND CAMERON MACKINTOSH'S MARY POPPINS JR. is capturing hearts in a whole new way: as a practically perfect Broadway Junior musical! The jack-of-all…