In an Armani Prive and an Ellie Saab in 2011

Photo: Zimbio
In an Angelo Katsapis and Elie Saab gown in 2012
In a teal Gucci gown and a floor-length gown by Abu Jani & Khosla in 2013
In a bold Roberto Cavalli dress in 2014

Photos: Zimbio/Pinterest