Which word names both a light chocolate dessert and a hair styling foam?

Chita Rivera made a cameo as a prison inmate in which 2002 film musical? Chittenango, New York, holds an annual Oz-Stravaganza for which author, born there in 1856? Chlorpromazine, approved by the FDA in 1954 and the prototype antipsychotic, is better known by which brand name? Chocolate Avenue and Cocoa Avenue are main streets of which Pennsylvania town, established in 1903? Who invented the peanut butter cup in 1928? Which name completes the title of William Styron's 1979 novel, "___'s Choice"? Which 1955 Doris Day film told the story of singer Ruth Etting? In 1955 TV viewers could choose "You Asked for It", "GE Theater" or which director's anthology show?