Pharrell Williams and T.I. joined Robin Thicke for a major performance on "The Voice" Tuesday night. Performing "Blurred Lines," the Williams, T.I. and Robin Thicke were also joined by contestants from "Team Usher."
The reality singing competition genre continues to expand with ABC announcing a new series to premiere this Summer. Tapping four recording artists to not only mentor but sing with finalists, ABC has confirmed both R&B talents Robin Thicke and Lionel Richie will front "Duets".