Pharrell Williams, Kelly Cutrone and Brent Bolthouse rock out to Garbage at the NYLON Summer Music Issue Party at The Roxy; Kristen Bell teams up with Cheryl Hines, Kaley Cuoco, Alison Brie and Maya Rudolph for interviews related to the upcoming Emmy Awards; Vampire hottie Alexander Skarsgard, Anna Paquin (with a cute baby bump), Stephen Moyer and Ryan Kwanten, shows up to HBO's "True Blood" Premiere; MOCA director Jeffrey Deitch hosts an elaborate dinner with Dom Perignon to toast the Power of Creation in the Arts; get all Wednesday's details in Thursday's edition of Last Night's Parties! More»

Steven Tyler and Tommy Hilfiger hit up the Viper Room for an evening of music with The Click Clack Boom and a photography exhibit by Mia Tyler; Larry David and Jane Lynch join stars Sean Hayes, Chris Diamantopoulos and Will Sasso for the Los Angeles premiere of their new movie The Three Stooges; Moby, Danny Masterson and Giovanni Ribisi attend the opening reception for photographer Alex Prager's exhibition at M+B Gallery in West Hollywood—get the rundown on who partied where this weekend in Los Angeles in this installment of Last Night's Parties! More»

[Nicole Richie, Charlotte Ronson photo courtesy of Shadow PR] Stars of "True Blood" have a heart and are nice to their fans at the season 4 premiere and after party, plus will Sookie Stackhouse be tanner this season?; GUESS partners with MOCA in Santa Monica for a party of young starlets like Sarah Hyland and teaches them how to do graffiti; Zac Efron parties with his skateboard at Spare Room for Charlotte Ronson's I "Heart" Ronson celebration, Paris Hilton, Ashlee Simpson, Danny Masterson and Nicole Richie were also there—this and more was just another L.A.Tuesday night, get it all here with today's edition of Last Night's Parties! More»