I lived this so many times probably ends in something like this : Cake by lady Gaga the remix , three seconds of an Artpop snipet ( we will know is a ARTPOP snipet , when the album is released ) and some weird voice saying Gaga a lot of times
She'll probably use Black Jesus + Amen Fashion and Fashion of His Love (with last minutes changes to the song) Along with that video of her saying ARTPOP....get ready for ARTPOP 2013.