AllNews'Perfume Britney Sia' - 1 News Result(s)Britney Spears Caught Lip-Syncing on Live ShowEntertainment | Ishita Blaggan | Monday August 18, 2014 Pop diva Britney Spears was caught lip-syncing to singer Sia Furler's voice during a show. www.ndtv.com/entertainment'Perfume Britney Sia' - 1 News Result(s)Britney Spears Caught Lip-Syncing on Live ShowEntertainment | Ishita Blaggan | Monday August 18, 2014 Pop diva Britney Spears was caught lip-syncing to singer Sia Furler's voice during a show. www.ndtv.com/entertainmentYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com