Lady Antebellum was a guest artist on Maroon 5's album Hands All Over, and now singer Adam Levine and Lady A's Hillary Scott are collaborating again. Access Hollywood reports that Hillary, who's pregnant with her first child, will be a mentor for Adam's team on season four of The Voice .
Adam tells Access, "I was so happy that Hillary was interested in coming on The Voice to mentor my team...She is an incredible performer and artist. I know my team will be able to learn a lot from her."
As for Hillary, she tells Access , "I was so excited to join Adam for a couple days on The Voice . It’s an honor to mentor his team… he’s going to have some tough choices to make!" Hillary joked that she and Adam will "have way more fun than Blake's team!"
Adam's previous Voice mentors for his team have included Mary J. Blige , Alanis Morissette and Robin Thicke . Season four of The Voice , with new coaches Usher and Shakira , premieres March 25 on NBC.
Copyright 2013 ABC News Radio