Kelly Osbourne has shared her first emotional message following the death of her father, rock legend Ozzy Osbourne, who passed away on July 22, 2025, at the age of 76.

On July 25, Kelly posted a heartfelt note on Instagram, calling Ozzy her “best friend” and ending her message with a broken-heart emoji. The Osbourne family — Sharon, Jack, Aimee, and Louis — also shared a powerful tribute on Ozzy’s official Instagram, showing the star seated on a throne during his recent farewell concert in Birmingham.

“Let the madness begin!” Ozzy told fans during his final show, thanking them for their unwavering support. “I don’t know what to say, man. You have no idea how I feel — thank you from the bottom of my heart. You’re all special.”

Celebrities and fans worldwide have been paying tribute to the “Prince of Darkness.” Gavin Rossdale called him “a true legend,” while BBC Radio 1’s Jack Saunders said, “He was a blessing to music. Rest in peace, the Prince of Darkness.”