Ten Best Dressed by Mama's a Rolling Stone Magazine

Jaime King in a cream Jason Wu dress to the 10th Annual InStyle Summer Soiree in West Hollywood.

Hailee Steinfeld in a white lace H&M dress and Nine West heels to the 13th Annual Day of Indulgence event in Los Angeles.

Emma Stone in a pale pink Chanel Haute Couture dress and Brian Atwood heels to the premiere of The Help in Beverly Hills.

Diane Kruger in head-to-toe Jason Wu to the 10th Annual InStyle Summer Soiree in West Hollywood.

Chloe Moretz in a rainbow Christopher Kane ensemble to a screening event for Kick-Ass in London.

Jessica Chastain in a purple Oscar de la Renta gown and Jimmy Choo heels to the premiere of The Help in Beverly Hills.

Kerry Washington in a lace Zuhair Murad dress and Jimmy Choo heels to the 2011 Do Something Awards in Hollywood.

Olivia Wilde in a spotted Gucci dress and Brian Atwood heels to the premiere of Cowboys & Aliens in London. 

Zoe Saldana in a black Dolce & Gabbana dress and Yves Saint Laurent heels to the 13th Annual Day of Indulgence event in Los Angeles. 

Lea Michele in a black Alberta Ferretti gown and Christian Louboutin heels to the 10th Annual InStyle Summer Soiree in West Hollywood.