Britney Spears busted `lip syncing` to Sia Furler`s voice during show

Washington: Britney Spears was recently caught lip syncing to Sia Furler`s voice during the `piece of me` show, it has been reported.The incident happened during a video of Saturday night`s performance at Planet Hollywood, where 32-year-old singer was singing the song ` Perfume `, a website reported. The Australian singer Furler was featured on an acoustic version of the tune released in January and she also co-wrote the lyrics. Spears` manager Adam Leber recently confirmed to the lip-syncing reports, claiming it`s "virtually impossible" for the star to sing and dance for 90 minutes but he failed to mention anything about pretending another singer`s voice to be her own.