Heidi Klum  Martin Kristen  kids jeans sunglasses stars This is quite the modern family!

Heidi Klum and boyfriend Martin Kristen took her children to the Century City mall for some Sunday fun yesterday, and the model's beau seems like he's totally comfortable stepping into the bonus dad role!

It's a little weird we haven't seen her ex Seal with their kiddos at all since the two split!

The former Victoria's Secret stunner has been pulling double duty work-wise lately! Not only is she busy filming America's Got Talent in the Big Apple, but she's also the host for Project Runway, which returned for its 12th season on July 18.

Her man's official title might have been bodyguard, but it looks like it's going to be babysitter from now on!