Lady Gaga promotes 'Artpop' in Japan with life-sized dolls

US pop star Lady Gaga on Sunday unveiled a line of life-sized Lady Gaga dolls as she visited the Japanese capital to promote her latest album Artpop.

US pop star Lady Gaga on Sunday unveiled a line of life-sized Lady Gaga dolls as she visited the Japanese capital to promote her latest album Artpop.

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