Nora Ephron, author and screenwriter, dies at 71 - Celebrities react

2 of 11: Billy Crystal, who worked with Ephron in 'When Harry Met Sally...' said, 'I am very sad to learn of Nora's passing. She was a brilliant writer and humorist. Being her Harry to Meg's Sally will always have a special place in my heart. I was very lucky to get to say her words. '

(Pictured: OnTheRedCarpet.com talks to Billy Crystal at the Oscar after party at the Governors Ball on Feb. 26, 2012.) (OTRC)