When it comes to Hollywood friendships, few hold a candle to Julie Andrews and Dick Van Dyke. While they are already incredible human beings on their own, together they're practically perfect in every way. The two first met on the set of Mary Poppins in 1963 and have maintained an adorable relationship ever since. Whether they're celebrating the anniversary of their beloved film or presenting each other with lifetime achievement awards, it's clear that their magical bond has only grown stronger with age. As the duo gets ready to pass on the baton to the stars of Disney's sequel, Mary Poppins Returns, look back at the best moments from their five-decades-long friendship.