Kelly Osbourne and boyfriend Sid Wilson got engaged on July 5, the day of Ozzy Osbourne's final performance with Black Sabbath. Wilson proposed to Osbourne in a surprise moment captured on video and shared on Instagram. The proposal was witnessed by family and friends, including Kelly's mom, Sharon Osbourne. The couple has been together since 2022 and welcomed a son named Sidney Wilson in November of that year. Kelly Osbourne and Sid Wilson have faced challenges together, including an accident that left Wilson with burns, but have continued to support each other.