Sept. 15, 1962 - Janet Leigh and Robert Brandt, a stockbroker, were married in a ceremony at the Sands Hotel in Las Vegas, Nevada today. It was the fourth marriage for each. The actress was divorced yesterday from Tony Curtis, the actor, whom she married in 1951. Miss Leigh had two daughters with Mr. Curtis, Kelly and Jamie Lee. Her next film production will be “Bye Bye Birdie,” which is based on the 1960 Broadway musical of the same name.