Cher has Twitter meltdown after Lady Gaga duet leaks online

Cher - no, not Cher Lloyd, actual Cher - went on a massive Twitter rant yesterday when she discovered her duet with Lady Gaga, 'The Greatest Thing', had leaked online. via Pocket http://www.mirror.co.uk/3am/celebrity-news/cher-twitter-rant-after-duet-2164771