Watch Pharrell, Miley Cyrus Perform 'Happy' at One Love Manchester

Pharrell Williams was joined by Miley Cyrus to perform his hit "Happy" at Ariana Grande's One Love Manchester benefit concert, one of the many all-star collaborations that took place Sunday at the Old Trafford Cricket Ground."I don't smell, hear or see fear in this building," Williams told the crowd of over 50,000, adding that the audience's resiliency in the face of terror made him, "not to sound corny," happy. Williams then welcomed Cyrus to the stage to perform the hit single."I just want to