As if the presence of Usher alone, wasn't enough to entice viewers to check out the fourth season of The Voice , there's news that the new coach is bringing along Pharrell Williams to help him out mentoring the contestants.  E Online! reports that Pharrell will be Usher's right-hand man during the show's super intense battle rounds.

For folks who aren't familiar, battle rounds are one-on-one competitions between pairs of contestants from the coaches’ teams.  Luckily for contestants on Usher's squad, Grammy Award-winner Pharrell will be ready with advice.

"There's no one better than @Pharrell when heading into battle!" Usher says in a tweet .

The fourth season of The Voice kicks off Monday, March 25.

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