Anyone with colour-treated hair knows that the dyeing process is not always a quick one, especially if you're going from brunette to blond. In fact, the latter is more like a journey — of which you are required to give the time, patience, and multiple salon visits to properly tone, lift, and lighten your dark base colour. But if your name happens to be Jessica Biel and you've got places to be, perhaps you are the exception. At least, that was the case this time the actress went cream soda blonde