sunglasses Heidi Klum shopping kids toys r us Martin Kristen sunglasses Heidi Klum shopping kids toys r us Martin Kristen

Over the weekend, Heidi Klum had the perfect idea for her big brood of children: a trip to Toys "R" Us!

Joined by boyfriend Martin Kristen, the 39-year-old supermodel took Samuel, Henry, Lou and Leni all out to upgrade their toy collection.

She just keeps on giving!