Kelly Osbourne Celebrates Her 40th Birthday with Mom Sharon and Friends at Dinner in Los Angeles Kelly Osbourne and Son Sidney Support Grandpa Ozzy Osbourne at His 2024 Rock & Roll Hall of Fame ...

"HAPPY BIRTHDAY TO THE BOSS 👊," Jack, 39 captioned the post. Ozzy shares Kelly and Jack along with Aimee Osbourne, 41, with wife Sharon Osbourne. He is also a parent to Jessica and Louis ...