Valerie Bertinelli is taking a break from social media to focus on her mental health. The 64-year-old star has revealed via Instagram that she’ll be stepping back from social media platforms, explaining that she’s “in need of a mental health break”. Valerie – who recently revealed that she’s dating Mike Goodnough – shared on Instagram: “The last six or so weeks have been…a LOT. “And while I am incredibly grateful for all your support for my book and everyone I’ve had the good fortune to meet, this here introvert in extrovert’s clothing is in need of a mental health break. “I know, I know, this…