Date of Birth: 
About Sebastian Walldén
- Johan Sebastian Walldén, (born 5 February 1995) is a Swedish singer and winner of Idol 2018 .He competed in the final against Kadiatou Holm Keita in Globen on 7 December that year.
- He has earlier participated as a contestant on Paradise Hotel: Förspelet broadcast on TV3 where he competed for a place as a contestants on Paradise Hotel, but he did not win a spot.Walldén is openly gay.
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