Camila Cabello thinks change is the “medicine to anxiety”. The 27-year-old pop star has dyed her hair blonde ahead of releasing her much-anticipated new album, and Camila has revealed her thought process behind her recent makeover. The singer – who shot to stardom as part of Fifth Harmony – told NYLON magazine: “If something different is happening musically, it helps to look like a different person. “You want to feel like a new artist every time you put an album out, even if you’ve been around for a long time.” Camila is set to release her fourth album later this year, and she’s teased details…