Forget natural-looking honeyed blondes and chestnut brunettes - the new way to make a beyond-sexy statement is with bright pops of rainbow bright hair color. From extreme looks like Nicki Minaj's Crayola-colored wigs to subtle styles like Lauren Conrad's dip-dyed pink ends, this smoking hot trend shows no signs of abating. Get into to the look at home with the best DIY sprays, chalks, and mascaras!