OMG! We had no idea it was this severe!
The rocker chick opened up to People about that fateful day, saying:
[Image via Pacific Coast News.]
We're guessing by the audience reaction that they did NOT expect to be hearing the steamy new song Who You Love on Tuesday night at the Barclays Center!
Or if they did, it that it would just be John singing it to himself. Weird, but still kinda sexy… LOLz!
See the adorable couple duet …AFTER THE JUMP!!!
[Image via YouTube.]