Part your hair evenly down the middle
Mix 50 ml's of 30 Vol peroxide with....
50 grams of blue hair bleach powder
Apply to one side of your head, leave for 20 minutes and wash out thoroughly, you should end up with this result
Now take your 10 Vol peroxide and mix that with...
50mls of your tube of black hair dye
And apply that to the other side of your head and leave that for 25 minutes , wash out and you should end up with this result
Now take your Pink Moon Fudge paintbox hair dye out and apply to the blonde side of your head , leave for 30 mins and wash out
You should end up with this result
And have fun rocking your new Nicki Minaj looking hairdo :)