Bad Romance is a single.
`` Bad Romance '' is a song by American singer Lady Gaga from her third extended play , The Fame Monster ( 2009 ) . Following an illegal demo leak , Gaga showcased the final product at Alexander McQueen 's show at the Paris Fashion Week in October 2009 , followed by the release of the single 's cover art . It achieved worldwide success by topping the charts in a variety of markets , ultimately selling 12 million copies worldwide , thus becoming one of the best-selling singles of all time . Bad Romance (film) . title : Les Mauvais Romans ) is a 2011 independent drama film .