Feuds Heidi Klum's Kids Lou, Johan and Leni Have Rare Outing for Halloween November 1, 2026 FacebookTwitterPinterestWhatsApp Heidi Klum's children didn't want a hand with their Halloween costumes this yr. The supermodel's youngsters Leni Klum, 22, Johan Samuel, 19, and Lou Samuel, 17, proved they've got more than skeletons… Source hyperlink