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Lady Gaga 's tour dancer was dancin' till they were ... accidentally off the stage!

The Grammy winner suddenly brought her Saturday night concert in Australia to a screeching halt after one of her dancers fell off the stage as they were sliding on their legs down the runway. It's all on video -- everyone was strutting down the stage as Gaga sang "Garden of Eden." You can see the dancer, named Michael Dameski , glide right off the end of the stage, made slippery due to heavy rainfall.

Gaga immediately stopped the production to tend to Michael and then led an applause as she confirmed he was A-okay. Those at the venue said on social media she stalled the concert long enough so crew members could find him some shoes with better grip. Gallery L

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