Abuur nooc ka mid ah weedhan ka hor inta uusan u tagin'' X Factor ', Callahan wuxuu qayb ka ahaa koox jinsi isku dhafan oo uu maamulo Geri Halliwell, ka hor inta uusan ka tegin Juun 2011 si uu u noqdo kali.
Dabcan, nooc ka sii adag xukunka waa "Ka hor inta uusan tijaabin 'The X Factor', Callahan wuxuu qayb ka ahaa kooxo kala duwan ilaa uu go'aansaday inuu kaligiis tago 2012, isagoo sii daayay halkiisii ugu horreeyay ee 'Runaway Train' bishii Diseembar 2012. "