Don't let the lazy Summer days fool you, celebrity style is still fierce. The most obvious example of the star power in this week's looks starts with Kate Moss - who stepped out of the Serpentine Gallery Party in an all-black look that's all at once glamorous and edgy - but it doesn't stop there. Alice Eve and Sarah Jessica Parker brought their own noteworthy styles to London for the Serpentine festivities, while back at home, Sandra Bullock continued her red carpet comeback for The Heat. There's still more where that came from - keep clicking to see this week's top 10.