Katy Perry has responded to Kelly Clarkson covering her song ‘Wide Awake’.Clarkson recently performed the song as part of her regular ‘Kellyoke’ series. This year, she has covered other songs such as U2’s ‘Mysterious Ways’, Miley Cyrus’ ‘Used To Be Young’, and the Frasier theme song.Now, Clarkson has turned her hand to Perry’s iconic single from her 2010 album ‘Teenage Dream’, transforming it into a stripped-back power ballad.The cover has since captured the attention of Perry herself.