Germany's Next Topmodel (2006) : 7x11

Heidi Klum always surprises her girls with internationally successful star guests. In the eleventh episode, Naomi Campbell gives the candidates a leg up. During catwalk training on a skyscraper in Los Angeles, the British beauty shows the girls the intricacies of the catwalk. In a challenge on Hollywood Boulevard, the participants get up close and personal with passers-by and try to grab a few items of clothing from them.