The star had hinted at the new colour underneath a hat and beanie beforehand, but has spent last week on her Instagram showing off her current style, officially announcing it in a post that reads: "NEW HAIR ALERT massive thank you to @harrietmuldoon @zoejclark @vickyhairreinvented @larrykinghair for my amazing new look I love love love it !!!! "Orange is the new red. new YouTube video is also up on the process off it all xx." Lots of Dianne's celebrity friends, like Catherine Tyldesley and Dr Ranj, commented with emoji, with her 2019 Strictly partner Dev Griffin writing: "Orange you glad yo...