Supermodel and TV host Heidi Klum filed for divorce from her husband, the singer Seal, following the pair’s separation earlier this year, representatives for the couple said.Klum’s spokeswoman declined to give further details and said the ‘Project Runway’ television star would not be making a statement. Seal’s spokeswoman also confirmed the divorce filing but offered no further comment.Celebrity website TMZ.com said divorce papers had been filed in Los Angeles, citing irreconcilable differences.Klum and Seal, who married in 2005 and have four children, announced in January that they had separated, issuing a joint statement that said: “While we have enjoyed seven very loving, loyal and happy years of marriage, after much soul-searching we have decided to separate.”