This week stars definitely brought their A-game, favoring designer dresses with tiered skirts, embellished bodices and sheer details. Check out Celebs.com’s top 5 best-dressed celebs of the week to find out who they were wearing.

5. Brooklyn Decker

Looking drop dead dreamy in a strapless, white Christian Dior gown with layered, lace ruffles and a sheer skirt, model/actress Brooklyn Decker attends the LA premiere of her latest film Battleship on Thursday. The stunning blonde accessorizes with Giuseppe Zanotti sandals, Pomellato jewelry and keeps her hair and makeup simple.

4. Zoe Saldana

At the Cosmopolitan for Latinas’ Premiere Issue Party in NYC on Wednesday, actress Zoe Saldana is utterly exquisite in an eye-catching, lavender Elie Saab frock with a sheer, embellished top and tiered skirt. A Bottega Veneta clutch and Brian Atwood Claudia Bis pumps complete her glam getup.

3. Carey Mulligan

Actress Carey Mulligan looks absolutely dazzling in a custom-made, futuristic glam, silver and gold paillette Prada dress at the 2012 Met Costume Institute Gala in NYC on Monday. She pairs her show-stopping frock with Neil Lane jewels, Prada pumps and a rad, retro updo with striking makeup.

2. Scarlett Johansson

Also at the Met Gala, actress Scarlett Johansson is beyond beautiful in a dramatic, off-the-shoulder Dolce & Gabbana gown with a blush tulle skirt and crystal, gold and pearl embellished bodice. She finishes off her head-turning ensemble with Fred Leighton earrings, a Judith Leiber clutch and Christian Louboutin heels. We love her tousled waves and bold red lip.

1. Kate Middleton

Wearing a royally gorgeous Jenny Packham gown with a sheer, lace back and Swarovski crystal embellishments, Duchess of Cambridge Kate Middleton wows onlookers at the “Our Greatest Team Rises” Olympic concert in London on Friday. She sweeps her hair up in an elegant, braided chignon and accessorizes with a coordinating clutch and Jimmy Choo heels.