![Demi Lovato Charts on X: "Demi Lovato's 20 best-selling songs in the United Kingdom were revealed by the Official Charts: #1. “Solo” — 1,400,000 #2. “Up” — 1,100,000 #6. “Heart Attack” — Demi Lovato Charts on X: "Demi Lovato's 20 best-selling songs in the United Kingdom were revealed by the Official Charts: #1. “Solo” — 1,400,000 #2. “Up” — 1,100,000 #6. “Heart Attack” —](https://pbs.twimg.com/media/Ex0e82UXMAIXFXP.jpg)
Demi Lovato Charts on X: "Demi Lovato's 20 best-selling songs in the United Kingdom were revealed by the Official Charts: #1. “Solo” — 1,400,000 #2. “Up” — 1,100,000 #6. “Heart Attack” —
![Demi Lovato Greatest Hits 2021 - Demi Lovato Full Album 2021 - Best songs of Demi Lovato 2021 - YouTube Demi Lovato Greatest Hits 2021 - Demi Lovato Full Album 2021 - Best songs of Demi Lovato 2021 - YouTube](https://i.ytimg.com/vi/TyXE59gHyDw/hqdefault.jpg?sqp=-oaymwEmCOADEOgC8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGHIgUyg7MA8=&rs=AOn4CLCZPZ1HHMQ7bu28vmmiuWsKqwmi9A)
Demi Lovato Greatest Hits 2021 - Demi Lovato Full Album 2021 - Best songs of Demi Lovato 2021 - YouTube
![Demi Lovato Charts on X: "Demi Lovato's top 20 biggest songs in the UK were revealed by the country's official chart. — She has two million seller songs and 7 top 10 Demi Lovato Charts on X: "Demi Lovato's top 20 biggest songs in the UK were revealed by the country's official chart. — She has two million seller songs and 7 top 10](https://pbs.twimg.com/media/Ef3noxOWoAQwBVo.jpg)