Complex sentence: Due to the highly positive reception, the group will also be headlining their own tour in 2014 and releasing a new album entitled', which will be released on 8 September 2013 along with their comeback single "Two Hearts One Love".
Split into simpler sentences: Due to the highly positive reception, the group will also be headlining their own tour in 2014. Their comeback album' was released on 8 September 2013, along with their comeback single "2 Hearts 1 Love".