In the title song Anything Goes, the line is "Now only use FOUR letter words, but in the movie Mitzi Gaynor sings "Now only use THREE letter words." The Production Code Administration, or "the Breen Office," would have banned "FOUR letter words" on the grounds of implied obscenity.
On the sixth year you reported no income.
Steve Blair: That's right.
Alex Todd: The government can prove that you won over $100,000 that year.
Steve Blair: Sure, but that wasn't mine. I had to take care of the guys that took care of me during the five bad years.
Alex Todd: You had the money, why ...
Steve Blair: ...
During the "Ya Gotta Give The People Hoke" number Bing Crosby and Donald O'Connor go into a prop room, pick up a prop, go on stage, do a "bit" and go back to the prop room. About midway through, Bing comes out on stage wearing a Fireman's hat. There is a pile of brownish debris and several piles of white material that were not there a second before, indicating that one or more "bits" had been cut after filming.