Visitors to the Madame Tussauds Sydney, Australia, location got a Halloween fright when a real human hand would reach out to grab them from one of the displays. Museum staffer Michelle Nicolaou hid herself under a table near a wax display of celebrity chef Curtis Stone. As attendees walked over to observe the display of brains, hands, and eyeballs, Nicolaou would strike. ‘I loved hearing guests scream and jumping back, only to then step back in curiosity and interact with my my hand,' Nicolaou s