Christian Louboutin designed the fifty pairs of pumps in iconic Barbie Pantone 219 Pin that were worn by models in the Barbie fashion show. The pink pumps were one of the most memorable parts of the show and helped complete the model's look. Take a look:
You can see photographs of the Barbie designs from each of the designers at the 2009 Barbie Fashion Show here.
Update 10-21-09: Christian Louboutin has also designed pink shoes and three new Barbie dolls - see here.