The Official Charts Company has unveiled a list of the UK's 40 most popular songs so far this year and Fifth Harmony's 'Work From Home' has made a huge impression. 

The girls' impressive single landed at No.12 on the list and its peak UK chart position was 2. Fifth Harmony, meanwhile, recently announced details of a new UK tour and it will kick off at Glasgow's Hydro arena on October 6.

The UK's biggest song of 2016 so far is Lukas Graham's '7 Years', and it's closely followed by Drake's 'One Dance' at No.2, and Mike Posner's 'I Took A Pill In Ibiza' at No.3. 

Shawn Mendes' 'Stitches' is at No.7, Justin Bieber's 'Sorry' is at No.10 and his track 'What Do You Mean' is at 23, and Zayn's 'Pillowtalk' is at No.11. 

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