Cox made sure to give a shout out to Gavin Grimm and her 'gender non-binary' friends when on stage at the Grammys. But the Orange Is The New Black star forgot what she was asked to do by Grammy producers: give a proper introduction to legendary metal band Metallica.
'Sorry!': Laverne Cox is forced to apologize after failing to name Metallica in Grammy introduction (but she remembered Gaga)
![Laverne Cox is forced to apologize after Metallica fans](http://web.archive.org./web/20170213162215/http://i.dailymail.co.uk/i/pix/2017/02/13/14/3D2AC8D500000578-0-image-m-6_1486997425103.jpg)