With live music from N.E.R.D in Radio 1's Live Lounge.
Pharrell, Chad and Shay talk about the Glow In The Dark tour they have been on with Rihanna, Lupe Fiasco and Kanye West, who co-created it with Pharrell.
Pharrell reveals he likes going to museums and exhibitions in the UK, as well as watching The History Channel.
The band talk about how much they enjoyed playing at the Isle Of Wight Festival and the feelings they get before they go on stage!
Jo discovers Pharrell has a brace and that the stories of how he made Madonna cry and that he wore his Mickey Mouse slippers whilst recording with her are true.
Shay reveals that Pharrell and Chad get all the attention from the ladies and Pharrell says he doesn't know Alesha Dixon, formerly of Mis-Teeq, who danced in the video for She Wants To Move, like the press suggested.
N*E*R*D perform their current single Everyone Nose and an old track She Wants To Move.