 On January 13 , 2009 , English singer Ana Silvera covered the song during one of her London concerts . On April 6 , 2009 , Scottish band Franz Ferdinand also covered the song at Radio 1 's Live Lounge . Lead singer Alex Kapranos claimed " It 's been the best song out in the last few months " . It was also covered regularly by them during their 2009 American spring tour . The song was performed live by UK girl group Girls Aloud during their Out of Control Tour , starting April 24 , 2009 . Their version was released on their 2009 live album Out of Control : Live from the O2 . " Womanizer " was also covered by Fall Out Boy , among others . " Weird Al " Yankovic also covered this song for part of the polka medley off his 2011 album Alpocalypse . In the 2012 Glee episode " Britney 2 @.@ 0 " , actors Melissa Benoist , Alex Newell and Jenna Ushkowitz performed a cover of the song . 
