Which 1950 film includes the line "Fasten your seatbelts. It's going to be a bumpy night"?

In which 1949 film does Orson Welles play Harry Lime? Which 1949 Best Picture winner took its title from the nursery rhyme "Humpty Dumpty"? In 1950, 12-year-old Kathryn "Tubby" Johnston became the first girl to play in which youth sports organization? Which 1950 film ends with the line "All right, Mr. DeMille, I'm ready for my close-up"? The island nation of Fiji lies in which ocean region, the title of a 1950 Pulitzer-winning musical? In which 1950 film does Judy Holliday tell Broderick Crawford, "You're just not couth"? Which girl's name means "pretty" in Spanish? In 1950's "Sunset Boulevard," which former silent star says, "I am big. It's the pictures that got small"?