Article continues below advertisementNicole Kidman received a special exception to bring 17-year-old daughter Sunday Rose along to the Met Gala.The actress, 58, was allowed to attend the event on Monday, May 4, with her child, despite the event's longstanding rule that guests must be over the age of 18.The mother-daughter duo shared a sweet moment on the steps of the Metropolitan Museum of Art. Kidman gestured to her teen, then bowed down and planted a kiss on her hand. Article continues below advertisementSource: @okmagazine/InstagramNicole Kidman gave her daughter a kiss on the Met steps.