Meryl Streep uses her iPhone to take a photo of herself and Hillary Rodham Clinton in December 2012 following the State Department Dinner for the Kennedy Center Honors gala in Washington. (Kevin Wolf / Associated Press)
A self-portrait taken by Ringo Starr, on display in October at the launch of his new photography book, “Photograph,†at the ArcLight in Hollywood. (Jay L. Clendenin / Los Angeles Times)