A young girl wears a large inflatable Santa Claus suit then she squats down inside the costume and falls forward.
A young boy picks up a large plastic egg and jumps on it because he thinks it's a balloon and he can pop it, but the egg breaks in half and he falls over onto the floor.
A woman with boxing gloves punches a man with sparring mitts on for a gender reveal and she explodes the balloon then slips and falls in the winter snow. Then the camerawoman laughs and says "Ah it's a boy!" four seconds later. Short tail.