FILE - In this April 26, 2012 file photo, singing superstar Jenni Rivera performs during the Latin Billboard Awards in Coral Gables, Fla. Some final words from the late Mexican-American singer and TV star Jenni Rivera will be out this summer. Atria Books announced Monday, Feb. 18, 2013 it's publishing a memoir by the multimillion-selling artist, who died in a plane crash in December at age 43.