Now that your casual Summer style is in check, it's time to dress things up - all with the help of our favorite best-dressed celebrities. After all, why do the legwork when we have these amazing red carpet hits to do it for us? With many to choose from, our favorites include Amanda Seyfried looking like a sassy lady in red, Ali Larter in one of the most eclectic dresses of the bunch, and Christa B. Allen in a flirty-slash-feminine floral cutout number. But that's only the beginning of the fancy Summer style inspiration you're about to experience. Head inside to soak it all up now.