A very lazy, mostly about small tweaks post:

Darkened Gayle's hair and adjusted her skin tone to be more pinkish (going a bit toward a pale-skinned person who has been out in the sun a bit too long):
Spoiler!


Adjusted Andrea's hair from a platinum blonde to a more strawberry blonde and did various small adjustments to her eyes, nose, and mouth to give her slightly sharper features:
Spoiler!


And some lazy salon shots of Andrea with the only two outfits I got from the previous scratch:
Spoiler!