Celebrity Real Estate's Blonde Bombshells

Mischa Barton, Christina Aguilera, Britney Spears, Scarlett Johansson
Mischa Barton, Christina Aguilera, Britney Spears, Scarlett Johansson

What do Mischa Barton, Ashley Olsen, Christina Aguilera, Scarlett Johansson and Britney Spears have in common, other than once-upon-a-time blond locks?

Real estate issues.

It seems the troubled real estate market hasn't spared Hollywood. Although a few celebrities have made a profit selling property in the last year, some have taken a hit -- or are poised to -- by listing their homes at a loss. Nicolas Cage aside, many of them happen to be fair-haired ingenues. Which makes us want to ask: Is there a real estate rehab program they can check into?