Last Year: A mermaid-style halter Andrew GN gown with a belted waist This Year: A strapless, blue velvet Naeem Khan gown with a gold encrusted top

Last Year: A neon yellow strapless Monique Lhuillier gown This Year: A light pink Zac Posen trumpet-style gown.

Last Year: A deep red, billowy Pamella Roland gown This Year: An emerald green Oliver Tolentino gown with sheer sleeves

Last Year: A pale blue Reem Acra tulle ballgown This Year: A light blue, sleeveless J. Mendel gown with keyhole cutout

Last Year: A teal Zuhair Murad mermaid-style gown This Year: A red Vera Wang lace gown with a deep V

Last Year: A midnight blue Louis Vuitton satin gown. This Year: A two-toned Prada halter dress

Last Year: A burgandy Vera Wang gown with sheer straps This Year: A sequined, strapless Monique Lhuillier gown.

Last Year: An embroidered navy Prada dress This Year: A teal Prada gown with orange flowers

Last Year: A strapless purple Vivienne Westwood gown This Year: A fitted blue Narciso Rodriguez halter-style dress

Last Year: A sequined Vivienne Westwood gown This Year: A cream and white Marchesa gown

Last Year: A red strapless J. Mendel gown This Year: An asymmetrical Romona Keveza gown with a black beaded bodice and pale pink skirt

Last Year: A pale, strapless Christian Siriano satin gown This Year: A black, cap-sleeved Christian Siriano gown

Last Year: A flowing Alexandre Vauthier gown with a plunging neckline This Year: A dark red sequined Versace gown with a collar

Last Year: A black Zac Posen gown This Year: A strapless, lace Riccardo Tisci gown.

Last Year: A green floral Giambattista Valli gown This Year: A strapless white Reed Krakoff dress with a black floral pattern

Last Year: A lavendar one-shouldered Zac Posen gown This Year: A red chiffon gown by Jenny Packham

Last Year: An orange strapless Monique Lhuillier gown This Year: A light blue two-piece Kaufman Franco gown