Lady Gaga continues to promote her new album "ARTPOP". Recently, the singer has released a video for the third single from the plate - track "GUY". In addition, the artist gave several concerts in her native city New York, tickets for which were sold out instantly.

Meanwhile, the star first appeared on the air of a popular American television show of David Letterman. Lady Gaga sang the compositions "Dope", and "GUY".

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