We always look forward to a red carpet appearance from Emma Stone. She continues to push the envelope with her style, and this time she offered inspiration on how to make our cocktail dresses more casual - by layering a simple tee underneath. Emma stepped out in Lanvin for the NY premiere of "The Croods," where she was joined by her costars and Blake Lively, who was in attendance to support her husband, Ryan Reynolds. Watch on for the scoop!