Heidi Klum is planning to divorce husband Seal, it has been reported. The supermodel will file papers at LA County Superior Court as early as next week, sources tell TMZ. Klum is expected to cite irreconcilable differences as the cause of their split. Heidi Klum, left, and Seal on the red carpet at the 63rd Primetime Emmy Awards. The couple, who married in May 2005, have three children together, while Seal adopted Klum’s eldest daughter from a previous relationship.          –DS