Zendaya
The trick here is to make sure the proportions are perfect, allowing the tracksuit to peek through. Wear the vest open, so the zipper detail of the top is in sight, the cinched-in hem of the ankle is apparent and the sleeves are fully visible. That contrast between bold sportswear and structured outerwear is what makes this high-fashion ensemble interesting.
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Mango Buttons Trench Waistcoat, $169.99; H&M Short Sweatshirt, $24.99; Topshop Glitter Track Trousers, $75; Aldo Staycey, $90
Emily Blunt
John Krasinski's other half was a refreshing breath of spring air. To make this look work, mix prints, like florals and stripes, plaids or checks. Top off the look with a bold jacket to keep the street-style photographers interested.
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River Island Petite Mustard Yellow Faux Suede Trench Coat, $140; 38ComeonCommon Greece St T Shirt, $44; Dorothy Perkins Chi Chi London Navy Floral Print Midi Skirt, $69; Anaki Sandals, $119
Blake Lively
The new mama covered up her 60-pound weight loss in a sexy PVC coat made for Valentine's Day and mysterious nights out. Just don't forget to pair the look with fun shoes!
Get the Look
Attico Marla Belted Coated Trench Coat, $1,339; Zara Poplin Dress With Contrasting Checkered Top, $49.90; Vivienne Westwood For Melissa Lady Dragon White Heart Heeled Shoes, $253