It remains unclear whether the event between the two singers was staged or not.

SUBSCRIBE to ABC NEWS: https://www.youtube.com/ABCNews/
Watch More on http://abcnews.go.com/
LIKE ABC News on FACEBOOK
https://www.facebook.com/abcnews
FOLLOW ABC News on TWITTER:
https://twitter.com/abc
GOOD MORNING AMERICA'S HOMEPAGE:
https://gma.yahoo.com/