If celebrity style were a race, Diane Kruger , Kirsten Dunst , Kate Bosworth , and the rest of this week's top 10 would be winning. Armed with pretty cocktail dresses, and in some cases, high-impact red carpet gowns (Jennifer Lopez , we're looking at you), this set was made for turning heads and dropping jaws. Get inspired to do the same when you click through our best-dressed list.
When it comes to perfect LBD status, this look from Emma Watson  comes pretty close with a perfect, uncomplicated fit and a few — but not many — glamorous add-ons.
Lauren Conrad  showed off a dreamy Summer dress at a book signing in LA.
Taylor Swift  had a total glamazon moment on the red carpet of the Fragrance Foundation Awards in this white Emilio Pucci gown.
Olivia Palermo showed off another eclectic-chic style formula for See by Chloé's fragrance celebration.
Bar Refaeli  looked gorgeous in a sweet-meets-sexy floral-print dress.
Sandra Bullock  turned heads in a black Victoria Beckham  dress.
Jennifer Lopez  pulled off a high-impact gown at the amfAR Inspiration gala.
Kirsten Dunst  looked ultrachic in a black top and shorts set for Barneys's Proenza Schouler dinner.
Kate Bosworth  looked sweet in a petal-pink sheath at the Stella McCartney presentation in NYC.
Diane Kruger  was the picture of ladylike elegance in a tea-length, pastel strapless dress and a gorgeous red lip at Jason Wu's Summer Soiree to benefit ACRIA.