Chris Brown - 'Turn Up The Music' and 'Beautiful People'
Nicki Minaj - 'Roman Holiday'
Nicki Minaj gave a controversial performance at the Grammy Awards 2012 acting out on-stage exorcism. The star opened her show by confessing sins to a priest and sang the opening lines to 'I Feel Pretty' before a pre recorded clip was shown mirroring scenes from the film The Exorcist.
Rihanna and Coldplay - 'We Found Love' and 'Princess Of China'
David Guetta and Chris Brown - 'I Can Only Imagine'