Check out the most unconventional, unusual and unique celebrity wedding looks from stars including Kristen Stewart, Sarah Jessica Parker, Kourtney Kardashian, Kristin Chenoweth, Melissa Gilbert, ...

The actress showed off some skin in the drop-waist gown before she changed into a second look for the after party.

Davis Bourgeois Pepke wore a backless dress to her nontraditional wedding. She plans to shorten the gown and wear it again.