Paris Fashion Week is in full swing, and the belle of the ball ... dress. This side was strapless, and had a diamond pattern ...

the actress — who is an ambassador for the jewelry brand — shined in a metallic gold ball gown and dazzling jewels. Hathaway's dress featured a structured bodice and voluminous skirt that ...

The Princess Protection Program star slipped into a fuchsia Oscar De La Renta ball gown with a strapless neckline ... but did add some sparkle via a gold necklace. The Rare Beauty founder styled ...