On 3 October 2013, Sinead O'Connor penned open letter to Miley Cyrus warning the singer not to get "pimped" by the music industry. Miley Cyrus responded by sharing tweets Sinead posted while mentally unwell. Cue a demand for an apology from the Nothing Compares 2 U singer.
Photo: Miley Cyrus/Vevo
Added: 13 Sep 2013