Bill Kaulitz, singer of Tokio Hotel, missed the second "HeidiFest" in Munich, Germany, on September 17, 2026, because he was working in Los Angeles. He explained on the podcast "Kaulitz Hills" that he was shooting a major campaign and could not reveal details. His absence had sparked rumors of a dispute with his sister-in-law Heidi Klum, but he denied any conflict. His brother Tom attended the party with Heidi and said many guests asked about Bill.
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