Date of Birth: 
About Lonnie Kjer
- Lonnie Kjer (née Devantier; born 28 November 1972) is a Danish singer best known for having represented Denmark in the Eurovision Song Contest. Kjer was born in Middelfart, and represented her country in the 1990 Eurovision Song Contest with the song "Hallo Hallo".
- The song finished 8th with 64 points.
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