Lady Gaga in giant hair-covered mask with a golden beak

Lady Gaga wears a costume in Berlin. (AFP)

Lady Gaga (AFP)

Lady Gaga (AFP)

Lady Gaga (AFP)

Lady Gaga wears an extraordinary costume in Berlin, Germany. (AP)

Lady Gaga poses on the red carpet as she arrives at Berghain in Berlin. (AFP)

Lady Gaga arrives for a presentation of her upcoming new album "Artpop" at a fan event at the Berghain club in Berlin. (AP)