PEOPLEPhotos: A look back at Cameron Diaz's love lifeFILE - DECEMBER 19: Actress Cameron Diaz is reportedly engaged to musician Benji Madden. (EXCLUSIVE, Premium Rates Apply) Joel Madden, Cameron Diaz and Benji Madden (Photo by KMazur/WireImage) ORG XMIT: 503816433 ORIG FILE ID: 98664827Kevin Mazur, WireImageNew York Yankees' third baseman Alex Rodriguez, right, and his girlfriend, U.S. actress Cameron Diaz, attends a ceremony where eight retired players were inducted to the Latin Baseball Hall of Fame in La Romana, Dominican Republic, Saturday, Feb. 12, 2010. Rodriguez received a recognition award for being the youngest Latin MLB player to pass 600 homers in his career. (AP Photo/Victor Calvo) ORG XMIT: DOM104 [Via MerlinFTP Drop]File Photo By Victor Calvo, APActress Cameron Diaz, left, and Justin Timberlake enjoy themselves as they sit ringside during the live finale of the reality television show "The Contender," Tuesday, May 24, 2005 at Caesars Palace in Las Vegas. (AP Photo/Danny Moloshok) ORG XMIT: NVDM109File Photo By Danny Moloshok, APJared Leto and Cameron Diaz at the Miramax Golden Globes Party Sponsored by Glamour Magazine on Jan. 19, 2003. [Via MerlinFTP Drop]WireImage File PhotoMatt Dillon and Cameron Diaz at the movie premier of Matilda in New York City. ORG XMIT: NY2File Photo By Dave Alloca, DMIFeatured Weekly Ad