14 Celebrities With Dip-Dye Hair Posted by PZ on September 23rd, 2011 Dip-dye hair (hair which simply looks like it has been dipped into coloured dye) is a hair craze that has caught on in celebville, with stars such as Nicki Minaj and Lady Gaga wearing wildly colourful versions of the look, and Beyonce and Oh Land trying out a more subtle version of this unique hair style.