Performance interrupted: Selena cut her show short after technical difficulties at the Jingle Ball in Los Angeles on Friday
Not happy: The pop star is said to have been upset over issues with the sound system
R rated: The former Disney actress apparently exited the stage with some colourful language
I rule: The Spring Breakers star was energetic during her LA performance
Not thrilled: The Come And Get It singer voiced her distress over the technical difficulties
