Heidi Klum and bodyguard boyfriend Martin Kristen split

It's the end of the road for "Project Runway" judge  Heidi Klum and Martin Kristen. The pair had been dating a year and a half before ending their relationship.

The news comes from  People, who says that the pair actually split a few weeks ago. They first began dating a few months after she filed from divorce from her husband Seal.

Before dating, Kristen also served as a bodyguard to Klum. According to People, their professional relationship is ending along with the romance. However, a source adds, "They still have a great relationship."