"Hello, Blanket!" Joe started in the almost one-minute clip. You're like your father.
However, the 15-year-old lives at grandmother Katherine Jackson's Calabasas, California, estate under the custody of Katherine, and co-guardian T.J.
"Now I understand why your father had you wear masks all the time 'cause news people was bothering him so much and he tried to disguise you as much as possible", Jackson said.
Joe Jackson, posted a video on his Twitter account that some people say is freaky because it was addressed to his grandson, Blanket but seems meant for his older brother, Prince. But I want you to stay healthy and stay off those bikes.
"Don't ride, now. But anyway, tell your brothers I said hello and stay clean and healthy". You are like your father in so many ways, and you remind me most of him. Above all, I love you all. Above all, I love you all. Take care, man, you be good.
Katherine Jackson recently surrendered her legal guardianship of Michael Jackson's youngest son and her grandson Blanket, creating quite a few headlines in the process.
While Joe obviously wanted to share a heartfelt message with the world and the youngest of his late son's children, the grandfather seems to have gotten a little confused. It wasn't Bigi who fell while riding a bike, but Prince.
The Las Vegas-based father-of-11 - who suffered a stroke in 2015 - shared a YouTube message in which he appeared to confuse Blanket (now known as B.G. or Bigi) with his 20-year-old brother Prince. Jackson posted a shot of his feet outstretched on a gurney with the somewhat sheepish caption: "Well s-..."