When Steve and his father are in the kitchen talking about Emily and the wedding, The dad is opening a bottle of Champagne with a corkscrew. In one scene he puts it on the bottle and you can hear the bottle pop open. The next clip the corkscrew is on the counter and the bottle is open, Then the next clip you see him pick up the corkscrew and place it on the bottle which now, has not been opened, and he opens it.