Christina Aguilera: New Single 'Just a Fool' feat. Blake Shelton

Christina Aguilera is launching the second single from her current album Lotus. The chosen track is a duet with country star Blake Shelton, entitled Just a Fool. So far only a US release has been confirmed, no word yet on whether this will be Aguilera's new international single as well. Watch Christina and Blake perform the song live on Ellen De Generes' show.