Kelly Osbourne shares a sweet tribute for her infant son Sidney's first birthday: 'The most magical year of my life'

Kelly Osbourne Pens Moving Birthday Message to Son Sidney

Kelly Osbourne carries son Sidney to his spook-tacular birthday bash - after admitting she 'went a little too far' losing the baby weight

Kelly Osbourne shares an adorable rare snap with her son Sidney, 11 months, as she sports bright red nose and teases their Halloween costumes