15 letters Place to express an opinion ... or a literal description of 3-, 7-, 9- and 21-Down? Answer: NEWSPAPERCOLUMN
15 letters Pastry chef creations ... and a hint to 12 other answers in this puzzle Answer: UPSIDEDOWNCAKES
15 letters Best Picture inspired by a Pulitzer-winning series of newspaper articles Answer: ONTHEWATERFRONT
15 letters "There's no other Showman / Who shows you a show with a Blindfolded Bowman!" Answer: IFIRANTHECIRCUS