The world’s largest mail order firm Otto cancelled its contract with the German supermodel Heidi Klum. The reason of such decision is the model’s pregnancy. The beauty, who already has a daughter, Leni, from ex-boyfriend, the Formula One boss Flavio Briatore, is waiting for a child with her fiance, British singer Seal.

The 31-year-old blonde made a statement on her web site about the break-up with the world largest mail order firm, Otto:

"Otto has made use of a clause and cancelled my contract because I'm pregnant," Heidi Klum wrote.

The catwalk beauty has designed her own fashion line for the mail order mogul. The first collection was released in January 2004, and her current spring line it is still available for ordering till June. After the spring collection, there will be a summer one, which will include children's wear.

"With this collection, I'll be saying goodbye to all the women and babies who liked to wear the clothes I designed," said Klum. The face of McDonald's ad also mentioned that there may appear another collection of her clothes soon, and advised her fans to keep watching the news on her web site.

The unstoppable beauty, who is hosting her own TV show, besides designing and catwalking, has recently released a book, called "Heidi Klum's Body of Knowledge," which offers eight “Rules of model behavior.”

Klum said of her book at a book singing: "I wanted to write something because I thought I had so many great stories to tell and I had so many pictures, and I didn't want to just do a picture book."