JLS have today revealed that their brand new single will be called 'Hottest Girl In The World.'

The ‘Beat Again’ stars initially teased their fans with the news, announcing on their official Twitter feed that they would reveal a letter at a time for every 10,000 tweets that featured the hashtag #JLSsingletitle.

After 40 minutes, the boys then confirmed the title and also unveiled a still from the video shoot featuring JB.

The lead single from the band’s fourth studio album, 'Evolution,' is scheduled for release on October 21st.