Last Night's Parties: The Black Keys Rock Out At Madison Square Garden, And "Jeff, Who Lives At Home" Premieres

GQ and John Slattery Celebrate the Launch of the April 2012 Issue

Where: The Jane Hotel Who was there: Guests included John Slattery, Topher Grace, Tinsley Mortimer, Frank Muytjens, Trey Songz, Aziz Ansari, Andy Hilfiger, Marcus Wainwright, Jim Nelson, Jim Moore, Nas, Madeline Weeks, Talia Balsam, Shimon Ovadia, Madeline Weeks, John Bartlett, Nathalie Levey, Zander Bleck, Antonio Ciongoli, Justin Doss, Logan Hill, Mieke Vandegehuchte, Balsogi, Johan Lindeberg, Emily Haines, Kendra Morris, Scott Pollack, Jimmy Shaw, Josh Winstead, Jeremy Kost, Darian Darling, Todd Snyder, Ariel Snyder, and Ian Velardi. [Photo: John Slattery, Michael Hainey, Talia Balsam, Jim Nelson] [Tinsley Mortimer] [John Slattery, Talia Balsam] [John Bartlett, Madeline Weeks] [Scott Lipps] [Jim Moore, Johan Lindberg] [Photos via]