 He played roles in Swedish movies like "Klassfesten" and "Livet är en schlager", in which he plays a Melodifestivalen-obsessed transvestite who is brother to Helena Bergström's character, who takes part in the Swedish Melodifestivalen in the movie.Kjellman participated in Melodifestivalen 2006 with the song "Älskar du livet", and reached the final where it ended up 9th.He takes part in Stjärnorna på slottet in 2020, broadcast on SVT.