'Star Trek' star William Shatner is certainly alive and well amid the death hoax circulated by a Facebook ad. The 86-year-old took to his Twitter to announce this and to slam Facebook.

Death rumors continue to swirl about actor Jackie Chan. The actor has once again become the victim of a celebrity death hoax. A Facebook page titled "R.I.P. Jackie Chan,' which has since been deleted, alleged that the 59-year-old Chan had died while performing stunts for an upcoming film.

Actor Jackie Chan is once again a victim of a celebrity death hoax. A Facebook page titled "R.I.P. Jackie Chan,' which has since been deleted, alleged that the 59-year-old Chan had died while performing stunts for an upcoming film."If I died, I would probably tell the world! I took a photo with today's date, just in case you don't believe me! However, thank you all for your concern. Kiss kiss and love you all," Chan wrote with an accompanying photo.The power of social media is causing many stars like Justin Bieber, Chris Brown and Jon Bon Jovi to become victims of death hoaxes.Click through the slideshow to see the top celebrity death hoaxes.

Actor Jackie Chan is once again a victim of a celebrity death hoax. A Facebook page titled "R.I.P. Jackie Chan,' which has since been deleted, alleged that the 59-year-old Chan had died while performing stunts for an upcoming film. The power of social media is causing many stars like Justin Bieber, Chris Brown and Jon Bon Jovi to become victims of death hoaxes.Click through the slideshow to see the top celebrity death hoaxes.