Thigh's the limit for Nicole Kidman as she attends UNICEF Ball in risqué blue gown

NICOLE KIDMAN wasn't shy at the UNICEF Ball when she stepped out in a very risqué blue gown which featured a daringly high-thigh split and a plunging neckline. By Helen Kelly. PUBLISHED: 04:52, Wed, Jan 13, 2016 | UPDATED: 09:35, Wed, Jan 13, …