The follow-up to her 2014 debut ‘Aquarius’ has been teased since late last Summer. Yet, almost a year on, it’s still missing in action. To complicate matters, the 23-year-old singer has not only revealed that she feels the album is done, she embarked on and completed an American tour in support of the project – which, of course, is still not out. In recent months, the rising star has maintained a silence of sorts. However, it’s becoming clear she hasn’t been relaxing. She’s been working with Timbaland, check out the pictures below.