Britney Spears' on-stage antics in Vancouver

Britney had barely started performing when she abruptly left the stage, leaving the crowd quite literally in the dark. After a few minutes, an announcement informed the audience that "It's become uncomfortable and unsafe for the performers, including Ms. Spears…The show will resume as soon as the air around the stage is clear." ... Britney had barely started performing when she abruptly left the stage, leaving the crowd quite literally in the dark. After a few minutes, an announcement informed the audience that "It's become uncomfortable and unsafe for the performers, including Ms. Spears…The show will resume as soon as the air around the stage is clear."