Last night Sarah Jessica Parker and Abigail Breslin attended the world premiere of "Smash", Blake Lively and Emmy Rossum wore Jason Wu for Target to the collections launch party, Chairwoman Jenna Bush Hager hosted the cocktail reception for UNICEF's Next Generation, and so much more. Last night's parties were all about dressing to impress. More»

[Inside HBO's 2011 Emmy after party via] Jon Hamm, Cloris Leachman, Emily Blunt, and nearly 4,000 others sit down for dinner together at the Governor's Ball; Padma Lakshmi, Stevie Nicks, Steve Buscemi and more party with Entertainment Tonight; stars and crew of "Mad Men" and "Breaking Bad" celebrate wins at Mr. C; half of Hollywood turns out for HBO's annual mega-bash at the Pacific Design Center—Sunday was one of the busiest nights of party hopping in town and we have all the details on the best post-award show fetes in this Emmy edition of Last Night's Parties. More»

Olivia Wilde, Sandra Bullock, and Ryan Reynolds congregate in Westwood for an overdose of beautiful people at The Change-Up premiere and after party; Elle MacPherson, Nick Lachey, Sara Bareilles, Christina Applegate and a smattering of other stars kick off the NBC Press Tour with a party at the SLS Hotel in Beverly Hills—get all the details you need to know on Monday's hottest star-studded events in today's edition of Last Night's Parties. [Leslie Mann, Olivia Wilde, Jason Bateman, Ryan Reynolds photo via] More»

Celebs came out for a star-studded bash held by Vanity Fair, Anna Wintour went back to school, Alec Bladwin recited Edgar Allen Poe's "Annabel Lee," while Patti Smith chanted, Sarah Jessica Parker put on her Manolos to see a play and go to BK, Will Ferrell made faces, Michael Rappoport took heat for his new Tribe Called Quest movie and more.  Last night's parties were exhausting but fun! More»

Mary Kate and Ashley Olsen attended the WIN dinner gala at the Waldorf, Cynthia Nixon hosted the City Harvest gala, Ed Norton acted as presenter for a special anniversary gala, Hugh Jackman was honored at a gala, Bill Clinton probably caused quite a stir at the Fisherman's gala, and more. So much more. Last night had plenty of black ties and silent auctions. More»

If Marc Jacobs is the A-list show of the season, than it looks like we might have to dubb Jill Stuart the B-list celebrity sh-itshow equivalent. With just about every Bravo show represented front row at this morning's 12pm show at the New York public library, the turn-out had the paprazzi's head spinning at who to snap first. The Real Housewives of New York had a solid showing with Jill Zarin, LuAnn de Lesseps, and Kelly Bensimon, but as an added treat both the Real Housewives of New Jersey and Atlanta were represented

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