Heidi Klum is expecting her first child with her bodyguard boyfriend, Martin Kristen, according to reports.
German newspaper, Bild am Sonntag, claimed that the 40-year-old model's personal trainer, David Kirsch was the source of the leak, Metro.co.uk reported.
Kirsch, after letting the slip, said that Klum is still training, although not as intensively as before.
Klum, who has 4 children from her previous relationships, has been dating her bodyguard since September 2012.
