Parties! The style, stars and scoop from Hollywood's hottest events

This production of the much-loved opera—staged by Anthony Minghella, the British director and screenwriter who won an Oscar forThe English Patient— drew a stellar crowd that included Mikhail Baryshnikov, Sienna Miller, Jude Law, Sean Connery, Meg Ryan, Naomi Watts, Liev Schreiber, David Bowie, Iman, Susan Sarandon and Rufus Wainwright. Liv Tyler (left) arrived on the arm of Zac Posen wearing a Derek Lam frock and Christian Louboutin peep-toe pumps.

—Bronwyn Barnes