Number one for us is definitely Ciara. We are still wondering what she was thinking, choosing to wear something like this on such a BIG night.
Ciara wore a sheer dress that revealed her whole butt because she wore a black thong inside the gown. The front looked pretty bad too because the dress was entirely sheer.
Image: getty
Other WORST dressed stars were singer/actor Donald Glover, Tracee Ellis Ross, Lucien Laviscount, Tessa Thompson and Halle Berry.