The hitmaker, 43, celebrated the six year milestone by looking back on her former self.
Jessica Simpson Celebrates Six Years of Sobriety With Jarring Throwback Photo
Russell Brand shares emotional post as he celebrates 20 years of sobriety
Selena Gomez Says She Hasn't Used The Internet In Four Years
Bella Thorne Announces She Has Got Engaged
Jessica Simpson shares unrecognisable photo as she celebrates six years sober
Jessica Simpson Celebrates 6 Years of Sobriety With Moving Memory
Jessica Simpson shares unrecognisable photo as she celebrates six years sober
Woman who spent days in forest alone at the age of six without food shares how she survived
Jessica Simpson hits 6 years sober with photo of day she quit