Welcome to this week's celebrity fashion round-up! We are taking a closer look at what Hollywood icons wore to some of the season's hottest social events and premieres. From shimmering red carpet gowns to effortless street-style layering, here is our breakdown of standout looks, key design details, and styling choices.

First up is Jessica Biel, who turned heads in a breathtaking silver strapless gown by Oscar de la Renta from his Resort 2009 collection. Attending the premiere of her film Easy Virtue at the Rome Film Festival in Italy, Jessica showed off an incredible silhouette in the metallic dress. While the shimmering gown was an absolute showstopper, her minimalist hair and subtle makeup offered a contrasting, understated accent to the overall ensemble.

Next, Lauren Conrad of The Hills brought polished sophistication to her television appearance on The Late Show with David Letterman. She paired navy Alice + Olivia high-waisted trousers with a sleek black leather jacket by Mike & Chris and a white ruffled bib top from Yaya Aflalo Garland. She completed the outfit with an iconic classic Chanel handbag. This ensemble perfectly balances tailored sophistication with contemporary edge—proving that thoughtful layering can transform tailored high-waisted trousers into a standout television outfit.

Finally, Rachel Weisz stepped out in a refined Tory Burch Spring 2009 classic shift dress. She styled the patterned dress with black opaque tights and two-toned black-and-white heels. While styling sheer or dark tights with footwear can sometimes divide opinion, Rachel maintained her signature grace and elegance throughout the event.

Key Red Carpet Fashion Highlights: