It's a familiar tale – bright-eyed child star with a promising future goes off the rails because of the pressures of fame and fortune at such a young age.
But even by Hollywood standards Demi Lovato’s descent into drug and alcohol addiction over the years was hectic.
Fans were shocked when the Disney darling blessed with natural beauty and powerhouse vocals started to spin out of control, leading to a near-fatal overdose in 2018.