The gorgeous couple spent some time backstage at the Do Something Awards in August 2012.
The two wowed the crowds at New York City's Mercedes-Benz Fashion Week as they stopped for photos around Lincoln Center in September 2012.
Osbourne and Mosshart were spotted in the front row of the Spring 2013 Guerlan Jeans fashion show in September 2012.
They attended the 2013 Costume Institute Gala in May of 2013 where the theme was PUNK: Chaos to Couture, a perfect fit for the duo.
At the amfAR generationCURE kick-off party in May of 2013, the lovebirds looked happier than ever.
The lavender-haired beauty and her vegan chef couldn't hide their affection for one another at an event for Dom Perignon in June of 2012 in Los Angeles.
The two were spotted looking airport chic at LAX as they headed to Nashville in July 2013.
Check out photos of Kelly's most fashionable moments!