Black and white ball
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A formal gala event where attendees dress exclusively in black and white, evoking Truman Capote's famous 1966 Black and White Ball at the Plaza Hotel.
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Mentioned once in Roe to Perdition.
Roe to Perdition
Season 10 · Episode 18 · S10E18
“But that's the same weekend as the black and white ball? When are we going to sleep?”