Jill Latiano, Glenn Howerton, Kaitlin Olson, Katie Aselton, Christian Serratos

Yeardly Smith and Bruce Vilanch show up at Station Hollywood to celebrate 20 years strong with OUT magazine; Whitney Port, Christina Hendricks and more step to see the Tacori Fall/Winter jewelry collection; Jeremy Renner, Julie Bowen and others join LA Promise in honoring Erik Feig; FX hosts a screening at ArcLight Hollywood for upcoming seasons of "It's Always Sunny in Philadelphia" and "The League"—get caught up on what went down in L.A. on Tuesday in this installment of Last Night's Parties.

The Guest List

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whitney port• Stephanie Pratt• Samantha Harris• Justin Long• christian serratos• Courtney Bingham• It's Always Sunny in Philadelphia• Jeremy Renner• Christina Hendricks• Julie Bowen• L.A. Live• Station Hollywood• W Hollywood Hotel• Jonathan Del Arco• Taboo• Wilson Cruz• Bruce Vilanch• Dania Ramirez• Kathleen Kennedy• Jai Rodriguez• ArcLight Hollywood• Rob McElhenney• Glenn Howerton• Katie Aselton• Mark Duplass• Erika Jayne• Kaitlin Olson• The League• Sandy Martin• Yeardley Smith• Vik Sahay.• Pia Toscano• Francesca Fisher-Eastwood• Korrina Rico• Chelsea Ricketts• Jon Lajoie• Challen Cates• Monica Garcia• Lindsey Shaw• Sarah Mitchell• Helenna Santos-Levy• Elina Madison• Kearran Giovanni• Barry Levy• Matt Breen• Aaron Walton• Abbe Land• David Milburn• Aaron Villaraigosa• Tom Lenk• Jay Rodriguez• The Lot - West Hollywood• Besty Brandt• Aimee Teegarder• Frank Marshall• David Coperfield• Erik Feig• Veronica Melvin• John Deasy• Megan Chernin• Chiqui Baby• Stephanie Himonidis• Robert Ross• Rob McElhenney Charlie Day• Liz Ellis