Christina Aguilera, 39, got very candid in a new Instagram post. The singer opened up about her mental health while isolating amid the coronavirus pandemic, sharing snippets of what she’s written in her diary. “Today I’m starting #DiaryDares,” the Burlesque star captioned the photo, tagging some of her famous friends including Demi Lovato and Lizzo. “Especially at this time, it’s essential to dig deep, listen to ourselves, & create a ‘safe space’ for one another.” The “Beautiful” hitmaker went on to explain that fans could join in, and look inward to to “share current or past experiences (hardships or highlights), reflect on who we want to be, how we wish to live when we come out of this, and what we want to leave behind.” She also talked