Heidi Klum & Martin Kirsten: Beach Bike Ride with Kids!

Heidi Klum keeps it bright while taking a bike ride on the beach on Saturday (August 24) in Santa Monica, Calif.

The 40-year-old America’s Got Talent judge was joined by her boyfriend/bodyguard Martin Kirsten and children – Leni, 9, Henry, 7, Johan, 6, and Lou, 3.

PHOTOS: Check out the latest pics of Heidi Klum

The day before, Heidi and Martin took the kids for some shopping at PetCo.

Earlier in the week, Heidi was all smiles while receiving kisses from Project Runway judges Tim Gunn and Zac Posen at the America’s Got Talent Post Show.

Also pictured: Heidi enjoying a beach day on Sunday (August 25) in Westwood, Calif.

FYI: Heidi is wearing AG for Calypso St. Barth jean shorts and using a Paul Frank bike. Henry is wearing a Junk Food Clothing t-shirt and Skechers sneakers. Lou is wearing a ban.do heart headband.

15+ pictures inside of Heidi Klum enjoying a bike ride with her kids in Santa Monica…