Duff celebrates her sweet 18 in L.A. Plus: Lindsay Lohan, Cameron Diaz, George Clooney and more

ON THE BLOCK

Jennifer Lopez and Marc Anthony make a glamorous pair at Macy's Passport Gala in Santa Monica. Mrs. Anthony (along with Pete Sampras and Sharon Stone) was a celebrity auctioneer at the fashion event Thursday, which in past years has raised more than $20 million for local AIDS charities.