Christina Aguilera You Lost Me ( DUBSTEP) Collab with CHRISTY

hey beautiful fighters finaly i can show u this amazing collab yeah is my 3rd collab with one of my YT besties: CHRISTY I m sure that u know who she is; ) but if u dont please sub her, because she is amazing well about the ask me if i wanna do a collab with this song. off course i said YESSS XD well it was really hard to vid dubstep but i think we did