>> laura casterrino. >> basically what goes on, actually just on mondays and thursdays from start to finish. so -- here it is! >> go, laura, go, go, laura go! amazing. >> laura, how long does it usually take? >> on a wet day, 30 minutes. why we've been trying to create something fast. we have 30 minutes to do everybody's hair. >> not everyone has laura but laura will give you her tirps. donna adorable is in the chair. we'll begin to show you the process. hair blown out first? >> no. a natural wave, lea flip your head upside down, volume at the root. flip it over is when you start to section. >> sections is very important. what laura says. >> i have naturally curly hair. >> that's why it grabs fast. >> donna doesn't? >> donna has wavy hair. so it will work. this doesn't work great on straight hair. if you have a wave -- >> take about a half -- >> half an inch. >> yeah. it protects the hair. >> okay. >> from -- >> you're going to hold that crimper on there quite a long time. >> remember, up close -- >> close the wand. this is very important. the whole magilla, this crimping thing. >> th