Jessica Alba and a friend tested out mattresses on a shopping trip in LA on Wednesday. She also decided to try out a lighter hair color perhaps getting into the Summer spirit. This isn't the first time she's gone brighter, but what do you think — do you like her better as a blonde or a brunette? While the temperatures are rising this long Fourth of July weekend, it will give Jess a chance to show off her hot bikini body along with her new look.

To see more photos of Jess with her blonde hair just