Previously No.1 with debut single Cannonball (2011), follow-up Wings (2012) and Black Magic (2015), Little Mix score their fourth chart-topper with Shout Out To My Ex storming to the chart apex on sales of 95,273 copies (including 28,360 from streams), despite being on sale for less than five days.

It is only the third song thus far in 2016 to debut at No.1 emulating Major Lazer's Cold Water (feat. Justin Bieber & MØ) which did so in August, and Zayn ...