Emails have emerged indicating that the star wanted to perform in the city during May
Nu-metal band give pop single a head-banging twist
Singer's brand new video was premiered this week and features scenes of violence and nudity
Video was co-directed by Megaforce, who have previously worked with Two Door Cinema Club
The company argue that it is too similar to Batman character Robin
The pop star showcases tracks from her forthcoming album 'R8'
Singer also reveals that she hasn't had a break for over two years
Song said to be inspired by Bruce Springsteen's 'Born in the USA'
Co-writer says Springsteen's 'Born in the USA' inspired the single which took a year to write
The singer's new single 'Bitch Better Have My Money' accused of copying US rapper Just Brittany