Main light is gridded beauty dish from top and angle till 30°. Filling light made by octobox below girls. This light is only slightly weaker (0,3-0,5EV) for keeping very soft efect. But main light has to be always stronger than filling light. It's important to receive beauty efect. Rear light is weak here, because very light hair (blonde) would made overburned areas. Background light is weaker here than ussually on this type of photography. Vigneting in right top corner is added in Photoshop.
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