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It was a case of seeing double as Lady Gaga surprised an impersonator during a performance at a gay bar in Louisville, Kentucky, over the weekend.
The 24-year-old pop star sent the crowd into a frenzy as she joined the lucky drag queen for a duet on stage.
After playing a concert at the KFC Yum! Centre on Saturday night, Gaga headed over to Connections nightclub where the Gaga impersonator happened to be performing.
She then turned up on stage around 1.15am in the middle of a rendition of her new hit song Born This Way.
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