Brush or comb (for light teasing), hairspray and bobby pins
First: Flip hair over and spray dry shampoo from roots to mid length of hair. Let sit while you do makeup. Then massage into roots.If clean skip to step two.
Second:Flip hair and gather into high ponytail.
Hold end of ponytail and gently tease the whole pony.
Fold ponytail in half.
Wrap ends around the folded part and then fluff gently.
Pin ends in place and anywhere else you would like to keep bun in place.
Spritz bun with hairspray, if you want, to keep things in place.
And you have your self a fab, quick top knot for work or play.