Sia confirms Christina Aguilera collaboration
19 September 2012 16:13 Sia confirms Christina Aguilera collaboration Sia has confirmed 'Blank Page' will be on Christina Aguilera's forthcoming album 'Lotus' and she thinks it is ''amazing''. Sia has written a track for Christina Aguilera 's new album, 'Lotus'. The Australian singer - who has recently found success collaborating with David Guetta on the track 'Titanium' - wrote the track 'Blank Page' for Christina, and is delighted at the way it sounds. She tweeted: ''So @TheRealXtina Sounds amazing on our next collaboration. Blank page. Squeeeeee (sic)'' It is not the first time Christina has worked with Sia - she also wrote the track 'You Lost Me' on Christina's 'Bionic' album. Speaking about her forthcoming seventh studio album recently, Christina confirmed it will be a ''rebirth'' for her. In a series of posts on twitter, she wrote: ''Album title: Lotus. Re...