Problem: How to make easy sour cream chocolate frosting
Melt 2 cups (450 g) semisweet, milk or dark chocolate chips slowly in double boiler or in heat safe container in the microwave, stirring every 20 seconds.
Remove immediately from the burner or microwave once chocolate has melted and stirs smoothly. Do not over heat or you will scorch the chocolate and will not be able to use it.

Answer: Make sure butter is at room temperature so it will disperse properly, add 8 tbsp. ( 120 g) of butter to the melted chocolate and stir.

Problem: A man is bouncing outside on the concrete. Other people are shown using the same contraptions. They bounce around sidewalks in public. they

Answer: jump around on and off stairs.

Problem: We see an instructor leading an aerobics class. The people do a popping waist dance. The people go back and forth. a man
Answer: walks past the door.