From Isla Fisher in Sachin + Babi to Kourt K in Asos—these are the chicest celebs of the week! See who else made the cut by clicking through this photo gallery...
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1. Kourtney Kardashian
Kourt rocked an ASOS Feather Dress with with a lace top while attending the Lord Scott Disick’s 30th birthday celebration at Hyde Bellagio in Vegas.
2. Isla Fisher
Wearing a Sachin + Babi 'Zerua' dress and Dana Rebecca Designs jewels at the LA screening of Now You See Me.
3. Rose Byrne
Rose Byrne stunned on red carpet of The Internship. The celeb, who we know as Helen from Bridesmaids, chose a light pink long-sleeved Emilio Pucci dress for the big occasion.
4. Jada Pinkett Smith
Jada Pinkett Smith picked up a floral number for the premiere of After Earth. Her footwear choice was definitely unexpected. She created another focal point with these red and coral gladiator heels.
5. Jennifer Lopez
Jennifer Lopez's hot pink studded Louboutins are everything.
6. Salma Hayek
A chic leather pencil skirt is alway a yes! Salma Hayek wore this gorgeous look to the Foundation Pinault dinner in Venice.
7. Sara Paxton
Sara Paxton's green coated jeans are divine!
8. Mel B.
America's Got Talent judge Mel B. donned a hot pink formfitting dress to her Extra appearance.