Eva Longoria and Felicity Huffman party at Elton John's AIDS benefit. Plus: Beyoncé, Hilary Duff, Britney Spears and more

HAVING A BALL

A radiant Julia Roberts and a slimmed-down Oprah Winfrey scope the scene at the Governors Ball after Sunday's Oscars. The Dolce & Gabbana-clad Roberts says she's thrilled to be out again after giving birth late last year to twins Finn and Hazel: "It is fun to dress up for a while."