Nicole Kidman has joined the cast of the upcoming movie version of Broadway's The Producers. According to Variety columnist Army Archerd, the Oscar winner will play the sexy secretary to Bialystock and Bloom (Nathan Lane and Matthew Broderick). Meanwhile, Lane and Broderick's return engagement on Broadway has reportedly been extended until April 25. In other words, go buy as many tickets as you can and put them on eBay, quick!