By Sophie BlackmanOriginal Source: dailystar.co.ukX Factor star Janet Devlin has opened up on her past addiction battle, mental health struggles, crying at Wembley Arena, becoming a YouTube star over the years and her plans for 2021.X Factor icon Janet Devlin has bravely opened up on her past of addiction and mental health battles.During a recent interview with Switchbox TV, the 2011 quarter-finalist and Irish singer/songwriter spoke about darker times in her life, as well as becoming a YouTube star over the years and her...click here to continue reading