Heidi Klum & Martin Kirsten: Motorcycle Couple

Heidi Klum and her bodyguard boyfriend Martin Kirsten go for a wild ride on his motorcycle on Saturday (January 19) in Beverly Hills, Calif.

The 39-year-old model strapped on a helmet before getting on the back of the Harley to go to lunch.

PHOTOS: Check out the latest pics of Heidi Klum

The next day, Heidi and Martin were spotted on their weekly grocery run as they picked up a few items at Whole Foods Market and Vicente Foods in Brentwood, Calif.

45+ pictures of Heidi Klum, Martin Kirsten out and about…