The "Body Paint" process takes hours, as the models wake up at 3 or 4 in the morning, to undergo a several hours long process of getting a "bikini" painted onto their body by an artist.

Klum, now 51, turned heads in an old photoshoot for the Sports Illustrated Swimsuit issue. Klum rocked a special "Body Paint" swimsuit for the iconic Sports Illustrated Swimsuit issue back in 2014.