Joel McHale and his "Community" costars do a PaleyFest Q&A panel at the Saban Theatre; LMFAO's Redfoo and Jeremy Piven double team at the Desert Smash Charity Event in Palm Springs; Barbra Streisand, Sarah Silverman and Jason Mraz help honor Al Gore at "An Evening of Environmental Excellence"; Halle Berry and Abigail Breslin premiere their emergency call center movie,The Call—find out where the stars conversed, partied, and played (tennis) on Tuesday in this edition of Last Night's Parties.

The Guest List

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Sarah Silverman• Jeremy Piven• Jeff Goldblum• Zach Braff• rosanna arquette• Annette Bening• abigail breslin• Lance Bass• Bob Sinclar• Amy Smart• timothy olyphant• Lawrence Bender• Novak Djokovic• Emmanuelle Chriqui• Halle Berry• Larry King• Courteney Cox• Warren Beatty• JJ Abrams• Barbra streisand• Alison Brie• jason mraz• Saban Theater• Gillian Jacobs• Joel McHale• Matt Barnes• Fernando Verdasco• Redfoo• Norman Lear• Jake T. Austin• Yvette Nicole Brown• Danny Pudi• Gloria Govan• ArcLight Hollywood• Boris Kodjoe• Mardy Fish• Carter Oosterhouse• Jodi Lyn O'Keefe• Roma Maffia• Sumner Redstone• Saban Theatre• Daniela Hantuchova• Paul-Henri Mathieu• Bob Bryan• Mike Bryan• Morris Chestnut• 2013 PaleyFest• The Call• Sam Querrey• Nuria Llagostera Vives• La Quinta Resort and Club• K-Swiss Desert Smash Charity Tennis Event Benefiting Variety• Richard Erdman• The Paley Center For Media's PaleyFest 2013 Honoring "Community"• Daniel Weiss• UCLA Institute Of The Environment And Sustainability's 2nd Annual "An Evening Of Environmental Excellence"• Brad Anderson• Premiere Of Tri Star Pictures' "The Call"