Additional views can be posted in comments yourself.

http://www.imcdb.org/movie.php?id=25164

So is there a Bugatti in the movie also, or is the listing on the site in error?

Yes, it's definitely an MG.

Here we go:

Better if you can get clear pictures than the blurreds from youtube

Bugatti? Looks like an MG J1 Midget to me, 1931+.

I have this movie, I'll make a few better grabs...

The role: they're not used the whole movie but in one important scene, and driven by Fred Astaire and Ginger Rogers, so each *** stars.

http://www.imcdb.org/movie_25164-The-Gay-Divorcee.html

All pictures from youtube. Role unknown

Fred Astaire's car. Bugatti.Type?


And now, I don't know if this white car is the Duesenberg J requested in main page