Please choose the correct ending to complete the given sentence: Getting a haircut: They are also shown jamming out in a session with several people dancing around and having a good time. the video

Ending1: continues to show more clips of couples dancing in various venues and switching to this collie dog. Ending2: continues dropping in and showing more people practicing. Ending3: shows several more clips of people skating and dancing. Ending4: ends with the closing credits shown on the screen.

Answer format: ending1/ending2/ending3/ending4