HOMG This is my first tutorial so please go easy on me :x and it's not JRock-related at all coz the coloring doesn't work pretty well on it :/ Okaaay, enough of my rambling (who cares about it anyway XD)
Ok so here we go!
to
Easy as four steps! Involves Selective Coloring
Step 1
Duplicate your base and set it to Screen 10% (Screen as much as you like!)
Step 2 Selective Coloring
Reds: -40, 0, 20, 0
Whites: 100, 0, -100, 0
Step 3 Selective Coloring
Reds: -100, 0, 22, 0
Blues: 100, 0, -100, 0
Neutrals: 5, 3, -12, 3
Step 4
Create a Hue/Saturation layer. Set Saturation to +25 (Color it up as much as you like!)
And it's done!
Other Examples:
I would love to see your results!