Demi Lovato made her Official UK Chart debut 12 years ago, with This Is Me, a collaboration with Joe Jonas from the Disney Channel film Camp Rock, which reached Number 33 following the film's release in the UK.
Since then, Demi has notched up 13 Top 40 singles, six of which have landed inside the Top 10 and one - Solo with Clean Bandit - hitting the Number 1 spot.
On the Official Albums Chart her success continues; her personal best was with her most recent album, 2017's Tell Me You Love Me which peaked at Number 5.
Although Demi's success began to crossover into the UK in 2008/2009, it wasn't until her track Skyscraper was used as an X Factor winner's single in 2013 that she really took off.
Read more on officialcharts.com