Mary J Blige reveals horrifying meet up with HUGE pop star who told her ‘dye your roots’ and dissed her ‘off-key’ vocals

MARY J Blige has revealed her horrifying clash with a HUGE pop star who told her to "dye your roots" and slammed her "off-key" singing. The 55-year-old first found fame in 1992 after the release of her first solo album What's the 411?. Mary has now revealed the devastating time she met her idol, someone...