Kate Beckinsale, Hayden Panettiere, Chelsea Handler and others party in a VIP room at The Rolling Stones STAPLES Center show; Zach Galifianakis, Bradley Cooper, Heather Graham and costars hit the L.A. premiere of The Hangover Part III in Westwood; James Gandolfini and Cristine Prosperi celebrate the premiere of Nickelodeon's Nicky Deuce; stars of "Arrested Development" meet fans outside the famous Bluth frozen banana stand—get the rundown on Monday's top events in this edition of Last Night's Parties.

The Guest List

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Hayden Panettiere• Heather Graham• Gucci• Kate Beckinsale• James Gandolfini• Michael Imperioli• Bradley Cooper• Justin Bartha• The Hangover• Lorraine Bracco• Jamie Chung• Arrested Development• Chelsea Handler• Zach Galifianakis• todd phillips• Scott Caan• Staples Center• Gene Simmons• Hanson• Zac hanson• Taylor Hanson• Isaac Hanson• Westwood• Culver City• Patti Hansen• Matt Barnes• Judy Greer• Wladimir Klitschko• Steve Schirripa• Big Sean• Ken Jeong• Ed Helms• Regency Village Theater• Metta World Peace• Hosea Chanchez• Gloria Govan• Naya Rivera• Regency Village Theatre• ArcLight Hollywood• Mae Whitman• Ryan Gosling green suit• Len Wiseman• Ken Sunshine• Camille Winbush• Kevin Nealon• Noah Munck• Ken Baumann• Mechelle Epps• Mike Epps• Daphne Blunt• DeAndre Jordan• Judge Reinhold• Amy Reinhold• Ryan Newman• Cristine Prosperi• Victory Van Tuyl• The Hangover 3• The Hangover Part 3 Premiere• The Hangover 3 premiere• The Hangover III• The Hangover III premiere• The Hangover Part 3• The Hangover Part III• The Hangover Part III premiere• Gillian Vigman• Sol E. Romero• Grant Holmquist• Sasha Barrese• Sondra Currie• Fox Bruin Theater• Bradley Cooper Gucci suit• Bradley Cooper orange suit• colored suits• Gucci suits• Ryan Gosling Gucci Suit• Metta World Peace weather report• Nicky Deuce Los Angeles Premiere & After Party• Nicky Deuce Los Angeles Premiere• Nicky Deuce Premiere• Cassius Crieghtney• Jonathan Rosenbaum• Andrea Frankle• Carlo Mestroni• "Arrested Development" Bluth's Original Frozen Banana Stand With Appearance By Cast Member Judy Greer• "Arrested Development" Banana Stand• Rolling Stones "50 & Counting" LA Show CITI VIP Room