==Track listing==*;Digital download#"Crazy Kids" (featuring will.i.am) — 3:49*;Digital download#"Crazy Kids" (featuring Juicy J) — 3:49*;Promo single#"Crazy Kids" (featuring will.i.am) (Squeaky Clean Radio Edit) — 3:49#"Crazy Kids" (featuring will.i.am) (Radio Edit) — 3:49#"Crazy Kids" (Album version) — 3:49*; German iTunes EP# "Crazy Kids" (featuring will.i.am) — 3:49# "Crazy Kids" (featuring Juicy J) — 3:49# "Crazy Kids" — 3:50# "Crazy Kids" (Instrumental Version) — 3:48# "Crazy Kids" (Video) — 3:47==Charts and certifications=====Weekly charts======Year-end charts======Certifications===== Release history====References====External links==
*;Цифровая загрузка# «Crazy Kids» (featuring will.i.am) — 3:49# «Crazy Kids» (featuring Juicy J) — 3:49# «Crazy Kids» (featuring will.i.am) (Squeaky Clean Radio Edit) — 3:49# «Crazy Kids» (featuring will.i.am) (Radio Edit) — 3:49# «Crazy Kids» (Album version) — 3:49*;iTunes EP для Германии# «Crazy Kids» (featuring will.i.am) — 3:49# «Crazy Kids» (featuring Juicy J) — 3:49# «Crazy Kids» — 3:50# «Crazy Kids» (Instrumental Version) — 3:48# «Crazy Kids» (Video) — 3:47