Jack was Ozzy's only son with Sharon Osbourne, whom the rocker married in 1982. The couple also shared daughters Aimée Osbourne and Kelly Osbourne.

For the first time since his death, Ozzy Osbourne’s son, Jack Osbourne, is speaking out on social media. On Wednesday, Aug. 6, Jack took to Instagram to say he hasn’t “really wanted to post anything since the passing of my father.

Jack Osbourne has broken his silence two weeks after the death of his father, rock legend Ozzy Osbourne. Jack, 39, shared an emotional tribute to his dad on Instagram late Tuesday night, along with a video montage of moments with Ozzy throughout his entire life.