From Kendall Jenner's easy, yet most stylish daytime look, to Lupita Nyong'o setting the tone in an almighty power suit, it's always hard to choose just one ultimate street style queen. With their ever-so-chic style, these girls have transformed the streets into their own runway, and we just can't get enough. Ready for some serious fall fashion inspiration? Click through as we've compiled the coolest celebrity looks this week. Enjoy!