David Duchovny and Ed Harris walk the red carpet at the premiere of Phantom; Lea Michele, Cory Monteith and Jane Lynch help honor Ryan Murphy at The Paley Center for Media; Mario Lopez, Alessandra Ambrosio attend the opening night of Cavalia's "Odysseo" horse and man theatrical arts show; Mark Wahlberg and Diddy Sean Combs unveil, AQUAhydrate, their new brand of water they claim is the cure to hangovers after a late night of drinking Ciroc (*as if!!!*); Anne V, Louise Roe, Selita Ebanks and others celebrate designer Rachel Roy with a dinner party at the Mondrian—we're completely serious about the Marky Mark-Diddy anti-hangover water so feast your eyes on that reality and everything else from Wednesday in this installment of Last Night's Parties.

Jordana Brewster, Julie Bowen and Angie Harmon dazzle in Naeem Khan dresses at a Chateau Marmont private party hosted by the designer; Eva Mendes struts her summer look at a special screening of her new indie film; Sarah Silverman, Jimmy Kimmel, Adam Carolla, Patton Oswalt, Jeffery Ross and other big-time comedians rock a power-packed comedy show to raise money for ALS research; Last Night's Parties had stars all over the place for charity, fashion and just plain fun. We've got all the details, so don't miss out! More»

Usher and Alicia Keys gave a killer performance at the Eighth Annual Keep a Child Alive's Black Ball, Amanda Hearst, Lauren Santo Domingo and Carolina Herrera attended the Apollo Circle Event at the Met, Karolina Kurkova graced the red black carpet at the DIA Art Foundation Gala, Zoe Kravitz and Jaime King dropped by the Juicy Couture Spring 2012 Preview and so much more.  Last night's parties were all about charity!