Real UFO with Alien caught on camera in Germany

UFO with Aliens caught on video on December 6, 2013 in Reutlingen "Ohmenhausen", Baden-Wuerttemberg, Germany goes viral online. The video shows circle-formed spaceship with aliens on it and in just a few minutes the spaceship flew very fast.

UFO with Aliens caught on camera - video became popular and got thousands of views and shares in social networking websites in just few days. 

It's not yet confirmed whether the video is authentic or not.
reference: UFO with Aliens caught on video viral