 CONT: In the club scene when the Girls are dancing and Nicola is  watching them, Emma is holding a drink when they go down on the  floor to dance, and then it disappears when shes seen dancing, then  the drink reappears, then disappears in the very next shot,  reappears, disappears once more, and then she has it again when  Nicola starts to go into labor, then Emma hands it to a stranger as  they run to get Nicola.