Birkins, Louis Vuitton trunks, and vintage Chanel: Collecting rare handbags can be a lucrative investment strategy. Check out 5 of the most expensive bags ever sold at auction by Christie's.

By A Mystery Man Writer
Birkins, Louis Vuitton trunks, and vintage Chanel: Collecting rare handbags  can be a lucrative investment strategy. Check out 5 of the most expensive  bags ever sold at auction by Christie's.