From the glam-packed soirees of Mercedes Benz Fashion Week to all the pre-Grammy excitement in Los Angeles, stars got dressed up in the best and worst fashions of Wednesday and RadarOnline.com has all the photos in our daily feature.

PHOTOS: The Best And Worst Dressed Stars Of The Day

Blake Lively is filling Sarah Jessica Parker’s designer heels to perfect. The Gossip Girl hit the amfAR New York Gala dressed to thrill in a stunning Alexander McQueen strapless gown, which featured an attention-grabbing pattern. Finishing the luscious look off with Lorraine Schwartz bling, Blake scored herself the Best Look of the Day by a landslide.