Largest gathering of Lady Gaga impersonators

According to Official Guinness Records,

The largest gathering of Lady Gaga impersonators is 121 and was achieved by E! Entertainment (USA) at the 2011 Grammy Awards in Los Angeles, California, USA, on 13 February 2011.
Record attempt was showcased on E! News Live Countdown to the Red Carpet.

For a complete list of 2011 records, please visit 2011 Guinness Records in United States.

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