Using 4D effect named UFO to play a trick on your friends that be inhaled by the UFO together. Aheading to Mars together with the autotune music! Cracking a joke to your friends with your incredible ideas! (Notification: Videos of this topic have to include at least 2 people to join) For instance, two people were dancing, and then somebody popped out and tried to kidnap them, suddenly an UFO that came out of nowhere just dragged them in and brought them nowhere.