Artist: Fergie - Producer: will.i.am - Producer: Ron Fair - Featuring: Sean Kingston - String Arranger: Ron Fair - Conductor: Ron Fair - Bass Guitar: will.i.am - Keyboards: Keith Harris - Guitar: George Pajon Jr. - Drums: Keith Harris - Drum Programmer: will.i.am - Engineer: will.i.am - Asst. Recording Engineer: Neil Tucker - Engineer: Tal Herzberg - Recording Engineer: Allen Sides - Mixer: Jack Joseph Puig - Assistant Mixer: Dean Nelson