Pakistan, April 28 -- Anne Hathaway may be convincing on stage in Mother Mary, but she insists her pop star persona will stay on screen.

The Oscar winning actress told PEOPLE in an exclusive interview that she has no plans to pursue a music career after portraying a singer making her grand return in the psychological thriller.

"I can't see that happening," Hathaway admitted on the red carpet at a special screening in New York earlier this month.

To prepare for the role, the 43-year-old, sought advice from Charli XCX, who worked on the film's soundtrack, and choreographer Dani Vitale.

"They were able to give me a lot of insight," she said, explaining that she wanted to understand both the music and the lifestyle of a pop star.

".I jus...