Rihanna: Before the Cut

The Barbados beauty and R 'n B star had super long hair when she first hit the charts as Jay Z's protege.

Rihanna: After the Cut

"Rihanna can carry off this short cut with the bangs swept to the side," says Christo. But do bangs work for everyone? "Take into consideration your facial and bone structure, because bangs can be very crucial; they can make your eyes look very small and your face fuller," says Christo.

Paris Hilton: Before the Cut

The heiress has always had a thing for extensions -- she even has her own line called Dream Catchers -- so it's no surprise that when she was released from jail it was her hair team that turned up first.

Paris Hilton: Short Do

Victoria Beckham: Before the Cut

There was a time when Posh had long, flowing locks (well, extensions) before she went for her dramatic razor cut bob that kicked off the trend in Hollywood.