Rubuta ci gaba don wannan sakin layi - A watan Yunin 2004, waƙar da ta yi tare da Safri Duo "Hvor' vi fra?" (waƙar ƙungiyar ƙwallon ƙafa ta ƙasar Denmark don Gasar Kwallon Kafa ta Turai ta 2004
) ya sami lambar zinare tare da kwafi 4,900 da aka sayar. A cikin kaka 2005, ta shiga cikin kakar wasa ta biyu na Danish "Dancing with the Stars" ("Vild med dans"), amma ta janye bayan ciwon zuciya. A ranar 31 ga Janairu, 2009, Kjær ya karbi bakuncin wasan karshe na Danish don zaɓar shigarwar Danish na 2009 don Gasar Waƙar Eurovision.