Janice Dickinson, Leighton Meester, and more attend Entertainment Weekly and Vavoom's annual upfront bash at the Bowery Hotel in NYC. (5 photos) view photos »
The hottest CW stars arrive at the network's upfront presentation at Lincoln Center in NYC. (11 photos) view photos »
Charlize Theron, Christina Aguilera, and more attend a Christian Dior fashion show at Guastavino's in NYC. (5 photos) view photos »
Miss any of the hot celebrity stories from last week? Get your dish here with the Week in Photos. (12 photos) view photos »
Leighton Meester shoots scenes for her guest appearance on "Entourage." The "Gossip Girl" star will be reprising her role as pop singer Julie Chapin, a love interest of Vinnie Chase's from the program's first season. (3 photos) view photos »
Celebrities attend the 2008 opening night of The Metropolitan Opera at New York City's Lincoln Center. (5 photos) view photos »
The must have accessory for Hollywood's hottest celebrities: a furry friend. (20 photos) view photos »
The stars arrive at the New Yorkers for Children spring gala at the Mandarin Oriental in NYC. (5 photos) view photos »
Chace Crawford, Leighton Meester, Taylor Momsen, and Blake Lively hang out on the NYC set of "Gossip Girl." (3 photos) view photos »