Music News Lady Gaga performs for first time since undergoing hip surgery 05/13/2013 Lady Gaga, who recently underwent hip surgery, made a surprise appearance at jazz trumpeter Brian Newman's show in New York, E! News said. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Lady Gaga Someone to Watch Over Me