Beyonce feminism

This student did her final year essay on Beyonce

But it's also the basis of a sociology dissertation, written by a student from the University of Warwick.

For the past year, 20-year-old Molly Inglis has been analysing 10,000 words' worth of Beyonce lyrics and now she's submitted a 66-page essay to her tutors.

"She promotes very sex-positive messages," Molly tells Newsbeat.

The most interesting thing Molly found out from her study, was how Beyonce views women and sex, and how the last few years have seen the singer embrace feminism in her own way.