Christina Aguilera returning to recording studio soon

This week, Christina Aguilera told E! that she will return to the recording studio after The Voice. This is so that she can go back into her artistic self and unleash what she's been dying to for so long. Aggy is set to make a May 16th appearance on Ellen, where she will reveal some exciting news about the forthcoming project. What do you think it is? Most likely something we already know.