Emma Roberts Makes Spring Dressing Look Easy

Emma Roberts in Fendi at Elle and Fendi's event for The Coveteur's Elizabeth Stewart feature.

Ahna O'Reilly in Fendi at Elle and Fendi's event for The Coveteur's Elizabeth Stewart feature.

Jordana Brewster in Fendi at Elle and Fendi's event for The Coveteur's Elizabeth Stewart feature.

Jaimie Alexander in Fendi at Elle and Fendi's event for The Coveteur's Elizabeth Stewart feature.

Gillian Jacobs at the POPSUGAR Digital NewFront.

Selena Gomez in Cushnie et Ochs at the iHeartRadio Music Awards.

Gwen Stefani at the iHeartRadio Music Awards.

Jennifer Lopez in Marina B jewelry at the iHeartRadio Music Awards.

Rihanna at the iHeartRadio Music Awards.

Ashley Greene at the iHeartRadio Music Awards.

Jared Leto at the iHeartRadio Music Awards.

Kiernan Shipka in Prabal Gurung at the LA premiere of God's Pocket.

Christina Hendricks in Jenny Packham at the LA premiere of God's Pocket.

Elisabeth Moss at the LA premiere of God's Pocket.

Olivia Wilde at the Ms. Foundation Women of Vision Gala.

Kate Hudson at the Fabletics Spring Collection event.

Padma Lakshmi at A Night With Top Chef.

Lake Bell at the Prada and Friends cocktail event.

Rita Ora in Chanel at 106 & Park Live.

Zooey Deschanel at the San Francisco International Film Festival.

Kristin Wiig at the San Francisco International Film Festival.

Mindy Kaling in Nicholas Kirkwood heels at the Hulu Upfront presentation.

Gillian Jacobs in Tanya Taylor at the Hulu Upfront presentation.

Lake Bell at Free Arts NYC's annual art auction.

Samantha Barks at Prada and Harrods Present Pradasphere.

Reese Witherspoon in Oscar de la Renta at The Colleagues' Annual Spring Luncheon.

Angie Harmon in Oscar de la Renta at The Colleagues' Annual Spring Luncheon.

Jessica Biel in Vionnet and Tiffany & Co. jewelry at the jeweler's Atlas Collection event.

Sarah Jessica Parker in Alexander McQueen and a Veronika Borchers for Pearl Collective necklace at the AOL NewFront event.

Zoe Saldana at the AOL NewFront event.

Nicole Richie at the AOL NewFront event.

Portia de Rossi at the AOL NewFront event.

Amy Adams in Tory Burch at the Time 100 Gala.

Carrie Underwood in Claire Pettibone and carrying a Swarovski clutch at the Time 100 Gala.

Padma Lakshmi in Naeem Khan at the Time 100 Gala.

Emma Stone entering the Good Morning America studio.

Sienna Miller at the Kate Moss for Topshop launch event.

Caitlin Fitzgerald in Houghton at a Ray Donovan screening.

Lizzy Caplan at a Ray Donovan screening.

Lucy Liu in Proenza Schouler outside Late Show With David Letterman.

Emma Stone in Gucci at The Tonight Show Starring Jimmy Fallon.

Hailee Steinfeld in Erdem and a PearlParadise.com ring at the Breast Cancer Research Foundation's Hot Pink Party.

Sarah Jessica Parker at the New York Pops Birthday Gala.

Jane Krakowski at the New York Pops Birthday Gala.

Lucy Liu at the Tony Award nominations ceremony.

Sophia Bush at the 2014 National Dance Institute Annual Gala.

Keira Knightley in Chanel at the Tribeca Film Festival's closing night film Begin Again.

Hailee Steinfeld in Valentino at the Tribeca Film Festival's closing night film Begin Again.

Rita Ora at Paper magazine's Beautiful People Party.

Anne Hathaway at the Lollipop Theater Network's A Night Under the Stars.

Keira Knightley at Chanel's closing night dinner for the Tribeca Film Festival.

Ryan Reynolds at the Sundance London Film and Music Festival The Voices screening.

Gemma Arterton at the Sundance London Film and Music Festival The Voices screening.

Lake Bell in Dolce & Gabbana at the American Comedy Awards.

Amy Poehler at the American Comedy Awards.

Aubrey Plaza at the American Comedy Awards.

Emmy Rossum at the Lanvin and Living Beauty Host an Evening of Fashion.

Emma Roberts at the Lanvin and Living Beauty Host an Evening of Fashion.

Ashley Madekwe at the Lanvin and Living Beauty Host an Evening of Fashion.

Kylie Minogue at the Logie Awards.

Gwen Stefani in A.L.C. at the Hakkasan Las Vegas Anniversary.

Claire Danes at Variety's Power of Women luncheon.

Dianna Agron and Jessalyn Gilsig at the Dior Beauty Operation Smile Luncheon.

Katy Perry in Dolce & Gabbana while backstage at Hedwig and the Angry Inch.