You're All The World To Me

From the movie "Royal Wedding" - a 1951 Metro-Goldwyn-Mayer musical comedy film starring Fred Astaire and Jane Powell.
This scene was filmed in one take, without the help of any computer editing, which of course didn't even exist at that time.

Flixxy editors search the internet daily, to find the very best videos for you: SELECTION: From over 3 million videos uploaded to YouTube daily, we select only a few videos to be added to the site daily. PG RATING: Flixxy videos and comments are all PG rated. They are "Safe For All Ages" and "Safe For Work". Our content is uplifting. SELECTED START AND END POINTS: Many of Flixxy’s videos start late or end early. We skip lengthy introductions and get to the point. CONCISE CAPTION AND DESCRIPTION: We don't use "click-bait." Your time is valuable, so we distill the information down to what you want to know.
FREE DAILY NEWSLETTER: Get the latest videos delivered to your inbox by subscribing to the FREE "Video of the Day" newsletter.

In one of his best-known solos, Fred Astaire dances on the walls and ceilings of his room because he has fallen in love with a beautiful woman who also loves to dance.