Continuity mistake: In the scene where Bill's old boss comes back to see him notice when Bill shoots him and takes the drink. All of the drink comes out of his chest because of the bullet holes. Well notice his shirt is all wet, then in the next scene when he takes off his hat his chest is all dry.
Visible crew/equipment: A stage light is reflected on Lou-Old boss' sunglasses.
Continuity mistake: The Ghost of Christmas Present introduces herself to Frank Cross by grabbing his tie while floating. When she comes down to earth, she's not holding it.
Answer: They are blowing a 'raspberry' on his bare belly, just good-natured teasing of a younger sibling.
Brian Katcher