By Caitlin Petreycik
Apr 13, 2012 @ 6:00 pm
Getty Images; Splash News (3); Film Magic

Our favorite outfits of this week—pulled from our Look of the Day top picks—focus on streamlined LBDs, with an ethereal gown and a spring-ready floral thrown into the mix. Our top picks: Coco Rocha in mint green embroidered Zac Posen, Alexa Chung in an inky dress toughened up with a cropped motorcycle jacket, Scarlett Johansson in a Versace peplum design, Penelepe Cruz in off-the-shoulder Emilio Pucci, and Dianna Agron in a rich navy and gold floral Alice + Olivia look. Which one is your favorite? Vote in the poll below and let us know!

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