FILE - In this Dec. 13, 2010 file photo, comedian Joan Rivers attends a Cinema Society screening of "Blue Valentine" in New York. (AP Photo/Peter Kramer, file)

Photo by: Peter Kramer

FILE - In this Dec. 13, 2010 file photo, comedian Joan Rivers attends a Cinema Society screening of "Blue Valentine" in New York. (AP Photo/Peter Kramer, file)