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Emmy Rossum and Nina Dobrev Rock the Young Hollywood Book Launch Party—Plus More Best-Dressed Moments!
![Emmy rossum](https://media.okmagazine.com/brand-img/RLfDSw__R/480x251/2014/10/emmy-rossum.jpg?position=top 480w, https://media.okmagazine.com/brand-img/RLfDSw__R/640x335/2014/10/emmy-rossum.jpg?position=top 640w, https://media.okmagazine.com/brand-img/RLfDSw__R/768x402/2014/10/emmy-rossum.jpg?position=top 768w, https://media.okmagazine.com/brand-img/RLfDSw__R/1024x536/2014/10/emmy-rossum.jpg?position=top 1024w, https://media.okmagazine.com/brand-img/RLfDSw__R/1280x670/2014/10/emmy-rossum.jpg?position=top 1280w, https://media.okmagazine.com/brand-img/RLfDSw__R/1440x753/2014/10/emmy-rossum.jpg?position=top 1440w, https://media.okmagazine.com/brand-img/RLfDSw__R/1600x837/2014/10/emmy-rossum.jpg?position=top 1600w, https://media.okmagazine.com/brand-img/RLfDSw__R/2160x1130/2014/10/emmy-rossum.jpg?position=top 2160w)
![Julianne hough](https://media.okmagazine.com/brand-img/PEqx1Qvll/333x500/2014/10/julianne-hough.jpg 333w)
We get psyched every time we see a celeb rock a suit during photocall. At the Michael Kors hosted Claiborne Swanson Frank’s Young Hollywood Book Launch event, Julianne Hough surprised us with this printed red set that fit like a glove.
![Abigail spencer](https://media.okmagazine.com/brand-img/Lfkm2aUvI/333x500/2014/10/abigail-spencer.jpg 333w)
Actress Abigail Spencer really went for it in her bright yellow long-sleeve shift and added even more color with a red lip. It was bold—and it worked.
![Emmy rossum](https://media.okmagazine.com/brand-img/MWvHYFGHN/337x499/2014/10/emmy-rossum.jpg 337w)
Emmy Rossum is really kicking it up a notch! The actress, who recently appeared on the cover of Cosmo in a sexy LBD, attended the star-studded event in a sultry deep-V dress that was balanced with a mid-length skirt.
![Aubrey plaza](https://media.okmagazine.com/brand-img/ojKEi2jRk/335x500/2014/10/aubrey-plaza.jpg 335w)
Aubrey Plaza, a girl on the border of style icon status, showed some leg in a structured little white mini accented with ruffles.
![Nina dobrev](https://media.okmagazine.com/brand-img/1tVsGNuIz/337x500/2014/10/nina-dobrev.jpg 337w)
What caught Nina Dobrev's eye? A white lace body-con that hugged her curves perfectly. Think we'll see Kim K in this masterpiece soon?
![Rachel zoe](https://media.okmagazine.com/brand-img/XQiEZ14Sn/342x500/2014/10/rachel-zoe.jpg 342w)
Rachel Zoe looked like a goddess in her white one-shoulder gown and gold accessories. Her style is divine!
Zoë Kravitz
![Zoe kravtiz](https://media.okmagazine.com/brand-img/QX4LeC5un/333x500/2014/10/zoe-kravtiz.jpg 333w)
Zoë Kravitz brought back the best of 90s red carpet fashion in a black floor-length slip dress.
![Amber valetta](https://media.okmagazine.com/brand-img/cVR7rUs2j/341x499/2014/10/amber-valetta.jpg 341w)
Amber Valletta's shoes totally made this outfit. Just look at them!
![Sofia richie](https://media.okmagazine.com/brand-img/QYFKrqsPN/281x500/2014/10/sofia-richie.jpg 281w)
Nicole Richie’s little sis has style! Sofia Richie's white pantsuit was truly a win.
![Hailee steinfeld michael kors](https://media.okmagazine.com/brand-img/fuRZNTlTW/327x500/2014/10/hailee-steinfeld-michael-kors.jpg 327w)
Hailee Steinfeld, clad in a girly dress with 70s vibes, posed with the famous host himself—Michael Kors!
![Hannah simone](https://media.okmagazine.com/brand-img/lW1719ODZ/327x500/2014/10/hannah-simone.jpg 327w)
Yes, a crop top was in attendance! New Girl's Hannah Simone wore a black pencil skirt with a matching black sleeveless midriff-baring blouse.
harley viera newton
![Harley newton](https://media.okmagazine.com/brand-img/aa_ZVi9hH/335x500/2014/10/harley-newton.jpg 335w)
We're used to seeing DJ Harley Viera Newton in edgy ensembles, so this girly girl moment was a total (and pleasing!) shocker.
![Holland roden](https://media.okmagazine.com/brand-img/T3ISXln0X/330x500/2014/10/holland-roden.jpg 330w)
The hue of Holland Roden's dress complemented her rich hair color SO well.
![Kiernan shipka](https://media.okmagazine.com/brand-img/ef_Em-uHP/332x499/2014/10/kiernan-shipka.jpg 332w)
At 14-years-old, Mad Men's Kiernan Shipka has already become one of the best-dressed women in Hollywood. Here's another outfit for the books!
![Allison brie](https://media.okmagazine.com/brand-img/piE12ixg0/333x500/2014/10/allison-brie.jpg 333w)
A brave Alison Brie attended the event in a see-through shirt that gave the world a peek at her undergarments, specifically her bra!