The actress took our breath away in this Valentino gown.
The supermodel went all out in a bold scarlett number by Alberta Feretti.
The star dazzled in a Saint Laurent mini.
And speaking of sparkle, the actress glowed in a Miu Miu shift dress.
It's been a while since we've seen Jess in cobalt, but we adore the rich shade she sports with her Zac Posen dress.
Peplum alert! Eva rocks a smokin' hot white peplum dress at the Frontera premiere.
Go ahead and color us green, because we're totally envious of the actress' emerald dress.
Whew! The Modern Family star looks more stylish than ever in a black-and-white Alice + Olivia romper.
T.Swift's BFF hits the carpet in a futuristic Versace gown at the Sin City: A Dame to Kill For premiere.
Obsessing over the Modern Family star's sexy red Torn by Ronny Kobo bodycon? So are we!
One word: perfection. T.Swift looks exquisite in this two-tone Monique Lhuillier gown at the NYC premiere of The Giver.
Another A-plus look for Nina, who wears a stunning Vionnet combo at the 2014 Teen Choice Awards.
Showing just a sliver of midriff, Shay wows in a lacy two-piece Misha Collection design at the 2014 Teen Choice Awards.
The Giver star arrives at her film's NYC premiere wearing a blush Zac Posen dress.
Don't be fooled—Megan's sexy Oscar de la Renta dress is actually a two-piece skirt and top combo.
Nina knocks it out of the park yet again in a vibrant Zuhair Murad mini at the Let's Be Cops premiere.
The America's Got Talent judge wows in a sexy black mini.
Shying away from her title color, the Orange is the New Black star selects a magenta Roland Mouret frock.
Opting for edgy animal prints, the star wears a crocodile jacquard Stella McCartney ensemble.
The actress was breezy in a hot pink blouse and white skirt by Monica Rose for Lovers + Friends.
The expecting star flaunted her baby bump in a simple Calvin Klein Collection dress.
The actress looked cheerful in a Roland Mouret sheath.
The Transformers star continued her chic streak in this eye-popping Prada gown.
We love most of the singer's street styles but this Topshop dress deserves some special attention.