605 5-30-91
Whatever you think of this hot-to-shock documentary, which tracks Madonna on and off the stage during her 1990 Blond Ambition World Tour, don't call it "neat." That's the word Kevin Costner uses when complimenting Madonna backstage in L.A. Hearing such a candy-assed adjective for the two-hour assault of energy and hightech flash that is her act sends the diva into jerk alert. In a pure Madonna moment, she sticks two fingers down her throat and pretends to barf. Costner…