Kim Kardashian backstage at Kanye West's concert as Kelly Rowland and Lorde watch

Daily MailKim Kardashian backstage at Kanye West's concert as Kelly Rowland and Lorde watchDaily MailShe's married to rapper Kanye West, but little did we know that Kim Kardashian was a fan of heavy metal. The reality star went for a rock-chic look while watching her rap star sweetheart backstage. She opted for an all black everythang outfit with her ...