Frankie's the shit tutorial.
to
Super short tutorial; effective, and includes Selective Coloring.
BASE:
by me. credit if stolen.
Duplicate original on Screen 100%.
New Selective Coloring layer.
REDS: -100, 100, 100, 100 [this also depends on how much red your photo has, trying desaturating it a wee bit if it does have a lot of red.]
YELLOWS: -100, 0, -100, 0
CYANS: +100, 0, -100, 0
MAGENTAS: +100, 0, -100, 0
NEUTRALS: +37, 0, 0, 0
Duplicate original on Softlight 100%.
That's it.
Results?
If it comes out like shit...go cry to your goddamned mother.