Du Barry Was a Lady
Starring Red Skelton, Lucille Ball, Gene Kelly, Rags Ragland, Zero Mostel, Donald Meek, Douglass Dumbrille, George Givot, Louise Beavers, Tommy Dorsey
It's a fantasy and comedy movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.