Christina Aguilera is to return as a coach on "The Voice" after taking a season off from the U.S. series to promote her album "Lotus," reported.

Shakira filled in for Aguilera on the coaches' panel for Season 4.

However, Aguilera is expected to appear on Season 5 of the singing competition series, while Shakira is to depart at the end of the current season.

The other coaches this season are Blake Shelton, Usher and Adam Levine.