Jessica Alba's New Blonde Haircolor and Haircut. Jessica is known to switch up her haircolor every now and then and since it's summer the celebrity chose to go lighter this season. Blonde is often a very popular color for summer months and blonde is a look that really suits Jessica's skin tone and brightens up her complexion.  Along with her new haircolor she also received a new haircut with layers to frame her face. What do you think of Jessica's new look?