Unknown to common man, celebrities are not in fact born with perfect proportions, perfect hair, and don't wake up in the morning looking like they do on red carpet events (after spending four hours in the makeup chair).
One very popular way stars like Madonna and Fergie like to style their hair is simply adding volume to the roots. This makes hair look much more lush and touchable.
Learn how to get big and beautiful hair by watching this video!
The two tricks that underline this style are
1) self-grip rollers
2) back-combing your hair.