Lupita Nyong'o , left, looks on as Meryl Streep dances with Pharrell Williams during his performance of "Happy" at the Oscars at the Dolby Theatre on Sunday, March 2, 2014, in Los Angeles. (Photo by John Shearer/Invision/AP)
Lupita Nyong'o, left, dances along with Pharrell Williams during his performance of "Happy" at the Oscars at the Dolby Theatre on Sunday, March 2, 2014, in Los Angeles. (Photo by John Shearer/Invision/AP)
Pharrell Williams performs "Happy" on stage during the Oscars at the Dolby Theatre on Sunday, March 2, 2014, in Los Angeles. (Photo by John Shearer/Invision/AP)
Pharrell Williams performs "Happy" during the Oscars at the Dolby Theatre on Sunday, March 2, 2014, in Los Angeles. (Photo by John Shearer/Invision/AP)