Heidi Klum is still sexy at 37. She graced the GQ Magazine Germany edition. Heidi Klum posed some daring, skin-deep and alluring poses for the said magazine. Heidi Klum is very happy to be selected to be on the front cover of the magazine and be the cover girl. Heidi Klum is old to do the nude photo shots. But she delivered well. Heidi Klum still has a flawless body eligible for magazine covers even at her age right now.