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Ethan Hawke and Julie Delpy step out for the premiere of Before Midnight; Vin Diesel, Michelle Rodriguez, and Wiz Khalifa hit the Fast and Furious 6 premiere and after party at Universal City; Sugar Ray Leonard and Usher get ready for ringside action at the "Big Fighters, Big Cause" annual charity fight night; Amy Poehler, Giuliana Rancic, and Lucy Hale attend the 38th Annual Gracie Awards—check out Tuesday's hot ticket events in this installment of Last Night's Parties.

Being lead blindly into a water tower on top of an abandoned building in the middle of Chelsea may seem like the makings of a really bad horror movie to most people, but in fact, it's actually the hottest, new thing on the NYC nightlife scene. The Night Heron, started by 31-year-old artist N.D. Austin, is more than just a secret, underground club. Rather, the entire operation actually takes place above ground. More»

The rising temperatures in NYC had all of our favorite ladies feeling sartorially inspired yesterday. From Emma Roberts and Solange Knowles donning bright, summertime prints at the Intermix 20th Anniversary celebration to Isla Fisher's gorgeous, beaded gown at her "Now You See Me" premiere, it was definitely an evening to impress, and that they did. Click through for all of the best looks from Tuesday night.

This summer, we're looking forward to a slew of new restaurants and menus to test out. From an old-school diner in Harlem to a new RedFarm location, New Yorkers are going to get a full dose of new hotspots to check out this summer. Click through for our slideshow of restaurant openings in NYC.

We are so excited to announce our new partnership with Host Committee, the place that helps you party in style and feel good doing it. Chances are you've heard of Host Committee, and if you haven't, you should listen up, because it's time to get your very own party up on GofG. Find out how to get started below! More»

Last night in NYC, the MoMA Party in the Garden honored Mayor Bloomberg and Cindy Sherman, Jesse Eisenberg and Isla Fisher stepped out for the "Now You See Me" premiere, Tumblr founder David Karp brought his mother to the 17th annual Webby Awards, Solange celebrated Intermix’s 20th Anniversary at the New Museum, and so much more!

I’ve been a dating writer for HowAboutWe.com for the past three years, but before that I served as Editor here at GuestofaGuest.com, where my job consisted of going to a lot of parties and dragging a lot of friends/dates/acquantances with me. It turns out, what makes an excellent Plus One isn’t so different from what makes a great date: attentiveness, a tolerance for small talk, and the ability to diffuse -- or at least, survive -- potential moments of awkwardness. Here are some tips on how to be the perfect guest of a guest (and they’ll make you a pretty great date, too). More»

Summer is just around the corner, and if you're anything like us, then you're counting down the days with excitement. To celebrate the summer season, we decided to do a little party dress shopping. Click through for 12 perfect options in some of this season's most anticipated color trends. More>>

Photographer and Shark Attack Sounds host Ben Watts isn't camera shy, but he's keeping #shhhhh about his latest project: wine label WattsUp Rosé.  Watts and Wine Awesomeness will be launching the label this Memorial Day weekend in the Hamptons.  Why rosé, Ben?  "Why not? Its my favorite pink drink Shhhhh!" More»

Go HERE for more photos by Kenneth Chan and tag yourself and your friends!

When fans flooded the streets of Westwood Village outside the Regency Village Theatre for a chance to see stars of The Hangover Part III, they probably didn't anticipate having selfie photo shoots with Bradley Cooper, but that's what they got. In fact, the premiere was filled with special surprises as others from the cast such as Ed Helms, Zach Galifianakis, and Heather Graham, hit the red carpet. Here are 13 awesome moments from The Hangover Part III premiere. More>>

Are you throwing a party in NYC? Well then make sure to hire a Guest of a Guest photographer, so you and your party can make it onto the site. Find your party, browse the gallery the next day, and get your own Directory Page! It's a great way to procrastinate your work day away. More»