We're pretty sure this star-studded split is going to have people picking sides.
And now we're getting a little look at their rocky relationship!
[Image via Brain To/WENN.]
Nod your head to the SLICK beat of Lissie's drum and watch her LIVE version of Shameless (above)!
We still can't get over how mind-meltingly AWEsome and stuffed with diverse musical talent this year's shindig was!