Jewish mothers became the secret stars of the evening as Harvey Weinstein introduced a private screening of Sarah's Key at MoMA on Monday: the evening's host Diane von Furstenberg is such a mother as is his own, Miriam, who was in the audience, happy, he said, that this new film was not controversial in the manner of a recent Weinstein release, Julian Schnabel's Miral. Indeed, Sarah's Key, based upon the wildly popular novel by Tatiana de Rosnay and already a hit in Europe will not have B'nai Brith asking, Is it good for the Jews?