It's safe to say that Demi is on top of the world right now. Not only did her incredible new record 'Tell Me You Love Me'receive rave reviews but it also became her first UK Top 5 album and it debuted at Number 2 on the Billboard Hot 100 in the US.

That's not all though. The album's lead single 'Sorry Not Sorry' has just become Demi's highest charting US single ever.

YES. DEMI REALLY IS KICKING OFF THE BIGGEST ERA OF HER CAREER TO DATE AND IT'S AMAZING!

'Sorry Not Sorry' debuted on the Billboard Hot 100 at Number 52 in July and has since rapidly climbed up the chart. The hit rose to Number 10 last week becoming Demi's fourth US Top 10 single after 'This Is Me', 'Skyscraper' and 'Heart Attack'.

Then, just yesterday, the track ascended to Number 8 on the chart outpeakingall of Demi's previous singles.

Demi's debut single 'This Is Me' was previously her highest charting song after it reached Number 9 in 2008.

Meanwhile, Demi's best selling US singleso far is 'Give Your Heart a Break', which is certifiedtriple platinum. However, with 'Sorry Not Sorry' performing so well and already being certified platinum, it could go on to outsell 'Give Your Heart a Break'.

What's more, the 'Confident' star mightrelease and even more successful single from 'Tell Me You Love Me'.

The album is filled with lots of potentialinternational hits.

We can't wait to find out what the second single will be!

Words: Sam Prance

'Listen to your ''favourite'' tracks no matter where you are with the MTV TRAX music app. No ads, no limits, no monkey business. Download it now for FREE at mtvtrax.com. '