GIFs: Lady Gaga wears nothing but a Barcelona shirt at a gig on Saturday night in Catalonia

GIFs: Lady Gaga wears nothing but a Barcelona shirt at a gig on Saturday night in Catalonia GIFs: Lady Gaga wears nothing but a Barcelona shirt at a gig on Saturday night in Catalonia GIFs: Lady Gaga wears nothing but a Barcelona shirt at a gig on Saturday night in Catalonia GIFs: Lady Gaga wears nothing but a Barcelona shirt at a gig on Saturday night in Catalonia