Let's be honest, Jennifer Lopez  doesn't need to do much to command attention, but it doesn't hurt when she's wearing an ultrasexy cutout LBD. The star couldn't be missed in her Cushnie Et Ochs  design when she walked the red carpet for American Idol — and she wasn't the only one.
Black was nowhere near basic when sizzling stars like Angelina Jolie , Amy Adams , and Emma Watson  gave it a whirl in London. On the opposite side of the coin, flowers proved to be just as entrancing in the case of Katy Perry , Lily Collins, and Cate Blanchett . See all the looks we love on some very chic ladies.
Rosie Huntington-Whiteley lived up to her last name in a safari ready animal print from Saint Laurent  at the Brit Awards.
At the EE British Academy Film Awards, the only person perhaps as dapper as Angelina Jolie  in Saint Laurent  was her date, Brad Pitt .
There was no shortage of drama when Cate Blanchett  paired her floral Alexander McQueen  column gown with a diamond Chopard  bird pendant at the same event.
Sticking to the British Academy Film Awards trend toward black, Amy Adams  worked her curves in a menswear-inspired Victoria Beckham  dress.
Also abiding by the color palette, Jennifer Lopez  was in a decidedly less-covered-up, but no-less-sophisticated Cushnie Et Oches sheath at the American Idol finalist party.
Naomie Harris got down to business in Calvin Klein  Collection separates at a David Yurman  bash.
How could you not have a style crush on Zoey Deutch? The actress stepped out in a Dior dress and Sophia Webster  heels at the Sydney premiere of Vampire Academy.
Emma Watson  put a bow on it when she stepped out in Giambattista Valli  Haute Couture at the Elle Style Awards.
At the Elle Style Swards, Katy Perry  draped herself in a floral Vivienne Westwood  cocktail dress.
Lily Collins took a page not only from Katy Perry 's book but also from Diane Kruger's  when she sported a floral Mary Katrantzou  dress at the BAFTA preparty.