Nicole Kidman and her "Being the Ricardos" co-star Javier Bardem opened up about what it was like to get to know the real-life characters they embody, Lucille Ball and Desi Arnaz. The duo stars in the upcoming movie from writer Aaron Sorkin that details a particularly eventful week in the life of the couple who were married on-screen and off while working on the show "I Love Lucy" from 1951 to 1957.To promote the film’s Dec.