Scott Disick has some explaining to do.
To make matters even WORSE, CB has bad blood with a Kourtney Kardashian. A close friend revealed:
[Image via Splash News.]
Not only did they get to see her make some beautiful music, but they got to see her do it with sister Beyoncé!
Blue Ivy’s momma surprised everyone and came out to sing and dance along with Solange’s song Losing You.
Then they shared a super huge, adorable sisterly hug!