It Happened on Fifth Avenue
Starring Don DeFore, Ann Harding, Charles Ruggles, Victor Moore, Gale Storm, Grant Mitchell, Edward Brophy, Alan Hale Jr., Dorothea Kent, Edward Ryan
It's a comedy and music movie, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.