Freshly loosened up by Lady Gaga, James Durbin hit the stage to sing Love Potion No. 9 by Andrew Rogers. Were not sure what the crowd liked more: his hip swinging or his killer rockstar wail. Whatever the case, the judges loved it. Jennifer Lopez decided he can sing anything, and Randy Jackson agreed. Steven Tyler kept his comments brief, only adding his approval.WATCH James Durbin perform "Don't Stop Believing" by Journey from May 11s episode.