Fashion faux pas or fashion statement?

Fergie couldn't close up her Jean-Charles de Castelbajac dress properly so she left it half unzipped and added a black panel. However, she left the unzipped dress totally visible for everyone to see at the A Night of Firsts party in Los Angeles.

Reportedly, adjustments like this are pretty common in the fashion world since most sample dresses are just too small to fit busty stars.