This dance is a trivial variation of The Freeze, which has been around for years.
RIGHT TOGETHER RIGHT JUMP, LEFT TOGETHER LEFT JUMP
1-2
Step right to right side, step left beside right
3-4
Step right to right side, jump both feet together
5-6
Step left to left side, step right beside left
7-8
Step left to left side, jump both feet together
WALK BACKWARDS X4, STOMP TWICE, JUMP FEET OUT TOGETHER WITH ¼ TURN RIGHT
9-12
Walk backwards right, left, right, left (weight ends on left)
13-14
Stomp right foot forward, stomp left foot forward beside right
15
Jump both feet out to sides
16
Jump both feet together with a ¼ turn to the right