Kelly Osbourne, 40, was born on Oct. 27, 1985. Kelly has been on many shows including “The Osbournes,” “Project Catwalk,” “Fashion Police” and “Dancing with the Stars.” She’s also put out two studio albums.

Ozzy was one half of one of music's most recognizable couples, along with his wife of 43 years, Sharon Osbourne . While their marriage was far from perfect, there's no denying that they were deeply devoted to each other .