Kim Kardashian Betrays Beyonce While Attending Concert?

Beyonce's wannabe best friend Kim Kardashian, of course attended Beyonce's concert in London last night. It's no secret that Kim wants to make her relationship with Kanye just like his best friend Jay-Z's is with Beyonce. They won't admit it, but it's so obvious and sources confirm it, but Kim may have just ticked off her girl.