Short River Phoenix and Martha Plimpton interview at the 1989 Oscars.\rbr\rbrRiver Phoenix at the Oscars (1989) (with Martha Plimpton)\rbr\rbrRiver Phoenix and Martha Plimpton are interviewed for Running on Empty in 1988. Courtesy of Sky Phoenix.\rbr\rbrA few clips of River in the audience of the 1989 Oscars, sitting next to his girlfriend Martha Plimpton. They were seated behind Gene Hackman.\rbr\rbrCW11 Morning News interview with actress Martha Plimpton.