Hedda Hopper her column throughout the 1940s, advocating for her to land starring roles in "The Bells of St. Mary's" (1945) and "Joan of Arc" (1948). She was enraged when Bergman lied to her about being pregnant with married director Roberto Rossellini's baby. Hopper had believed Bergman, printing a fervent denial of the rumor in 1949. However, Bergman was indeed pregnant, and the news was leaked to Hopper's arch-rival Louella Parsons, who got the scoop. Seeking revenge, Hopper launched a PR campaign decrying Bergman for being pregnant out of wedlock and carrying a married man's child. Hopper had an acting role in
Dennis Hopper Lichtenstein ("Sinking Sun", 1964), and Warhol ("Double Mona Lisa", 1963); and pieces by contemporary artists such as Damien Hirst and Robin Rhode. He was involved in L.A.'s Virginia Dwan and Ferus galleries of the 1960s, and he was a longtime friend and supporter to New York dealer Tony Shafrazi. One of the first art works Hopper owned was an early print of Andy Warhol's Campbell's Soup Cans bought for US$75. Hopper also once owned Warhol's "Mao", which he shot one evening in a fit of paranoia, the two bullet holes possibly adding to the print's value. The print sold at