For years, Ginger Rogers and Fred Astaire pretended everything was fine, but the real story was much darker. He was a perfectionist who drove her to tears. She was a star who refused to back down. He called her "Feathers" after she ruined a dance number. His wife watched their every move. And the real reason they stopped making movies together wasn't what anyone thought. Today, we're exposing the truth about America's most famous dance partners.