 Nyora kupfuurira kweiyi ndima - Musi waFebruary 13, 2012, Chikamu Changu chakagamuchira kuburitswa zviri pamutemo seye inotungamira imwechete kubva mukuburitswazve kwealbum. Perry akanga aronga nguva yose kuti asunungure rwiyo pane deluxe edition ye album pane yepakutanga, sezvo yakanga isingaenderani nekugadzirwa kweiyo album. Musi waFebruary 11, mazuva maviri isati yatanga kuratidzwa pasi rose, rwiyo rwacho rwakaburitswa kechipiri rune mashoko akavandudzwa uye mashoko acho achinja zvishoma. Chikamu Changu chakaburitswa kuzvitoro zvakawanda zveTunes pasi rese musi waFebruary 18, 2012, zvichitevera kuita kwake pa54th Grammy Awards. MuUnited States, Chikamu Changu chakatumirwa kunhepfenyuro dzemazuva ano musi waFebruary 21, 2012. Rwiyo akabudiswa muEngland, Scotland, Wales, France, uye Ireland musi March 18, 2012 pasi digitaalinen Download uye CD chete zvinogona. Perry akazivisa kuburikidza neTwitter kuti purofiti yese yakaunganidzwa kubva mukutengesa kweiyo imwe chete yaizopihwa kuMusiCares. Mufananidzo waMary Ellen Matthews wakashandiswa pabutiro rimwechete yaive chikamu chemufananidzo wemifananidzo yekuonekwa kwaPerry muchikamu 710 chechirongwa cheterevhizheni Saturday Night Live. 