Pedzisa mutsara unotevera: Frost akatanga basa rake remimhanzi muna 1998 muboka rinonzi Precious, iro raive UK kupinda muEurovision Song Contest 1999, nerwiyo runonzi "Say It Again". Rwiyo rwacho rwakanga rwuri pamusoro 10 rwakabudirira muUK Singles Chart uye rwakauya gumi nembiri mumakwikwi pachawo. Kubudiswa kwakazotevera nePrecious kwakafarikanya kubudirira kushoma chete, uye dambarefu ravo rekutanga rakakundikana kunyorwa zvachose, pakupedzisira zvichitungamira boka kuti riende nenzira dzakasiyana pakupera kwa2000. Frost akaenderera mberi nekutsiva Kerry Katona muAtomic Kitten, boka revasikana rakavambwa naOmD mutungamiri Andy McCluskey, muna 2001. Mushure mekuburitswa kwavo kwechitatu studio album, Atomic Kitten yakapatsanurwa muna 2004 kunyangwe ichidzokororwa muna 2005, 2006 na2008. Musi wa 4 Kurume 2012 zvakasimbiswa kuti Atomic Kitten yaizovandudza asi yakazosimbiswa kuti Frost aisazodzokera kuboka uye aizotsiviwa naKerry Katona. Hamilton kubvira ipapo akasimbisa kuti Frost aizogamuchirwa zvakare kana aida kujoina boka racho munguva yemberi. Musi wa6 Chikunguru 2021, zvakaziviswa kuti Frost akanga adzokera kuAtomic Kitten nekuburitswa kwe 'Southgate Iwe ndiwe Mumwe (Nhabvu Inouya Kumba Zvakare) ', kugadzirwazve kwe 'Whole Again' yeiyo
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