Kelly Osbourne Jack White Wiltern Theatre It's so great to see her smiling!

Kelly Osbourne delighted in date night at the Jack Osbourne concert on Wednesday, and clearly boyfriend Matthew Mosshart is making her one happy lilac-haired lady!

The Fashion Police host and her vegan chef boy toy publicly make their debut as a couple earlier this month, but apparently they have been enjoying a secret romance since meeting at Kate Moss' wedding last summer. Kelly O's man even relocated from NYC to LA to be closer to with his sweetie, according to Us Weekly.

"They've really gotten serious in the past few months. I could see them getting engaged in the near future. They are very much in love," a source told the mag.

We're so happy Ozzy and Sharon's daughter has finally found happiness!