A freshly-groomed John Mayer looks about 80% less creepy than usual at a SkyBar party honoring Mindy Kaling and her new show on FOX; Charlie Hunnam, Ron Perlman and the "Sons Of Anarchy" cast hold a motorcycle ride and rally to benefit the Boot Project veteran's charity; designer Andrew Maxin and former model Mark Waier launch their men's swimwear brand in West Hollywood; Emile Hirsch and Kyle Richards are among the guests at a swanky Soho House book launch—stars were out in abundance this weekend for everything from fashion to philanthropy, and we've got all the details in this Monday edition of Last Night's Parties.

[John Mayer, Ali Larter, Hayes MacArthur via, Mauricio Umansky, Kyle Richards by Stefanie Keenan of WireImage / Getty courtesy of Harrison & Shriftman]

The Guest List

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john mayer• Hilary Duff• BJ Novak• Gigi Levangie Grazer• emile hirsch• Ali Larter• kristen renton• Skybar• Jonathan Ames• Loree Rodkin• Rande Gerber• Mondrian Hotel• Vince Gilligan• aziz ansari• Mindy Kaling• Ellie Kemper• Noa Tishby• Jenna Fischer• The Mondrian• George Kotsiopoulos• The Abbey• Skybar at Mondrian• Jared Eng• Fox• Kyle Richards• Hayes MacArthur• Ron Perlman• Blake Anderson• Mauricio Umansky• Last Night's Parties• Brooke Davenport• LNPs• Angela Kinsey• Kim Coates• Sons of Anarchy• Charlie Hunnam• Mark Duplass• Tara Summers• Nicola Peltz• Gisella Marengo• Tommy Flanagan• David Labrava• Theo Rossi• Maggie Siff• Nicole Sullivan• Ed Weeks• Amanda Sutton• The Mindy Project• The After Wife• Andrew Maxin• Mark Waier• Vanwolff• Vanwolff Swimwear Launch Party• Kristy Swanson• Emilio Rivera• Mark Boone Jr.• Winter Ave Zoli• Michael Marisi Ornstein• Dayton Collie• Ryan Hurst• Kurt Yaeger• Chris Browning• Boot Ride and Rally• 2nd Annual Boot Ride Rally• motorcyles• Katie Duplass• Rachael MacFarlane• Bela Bajaria• Michael Spiller• Lynne Segall• Bernafette Leonard• Helen Fielding• Lisa Harris• Suzanne Todd• John Carrabino• Thea Andrews• Aliza Pressman• The After Wide• The After Wife Launch Party• Caliche