Common performs for Olivia Munn and Kim Kardashian to celebrate the USA Basketball team and Jeep; Will Ferrell, Michael Chow and other big supporters of LACMA attend the annual Collectors Committee dinner gala and view the new works of the permanent collection; Tobey Maguire, Ben Affleck and more show support for arts education at the Children Mending Hearts Spring Benefit; Ian Somerhalder hosts a private charity dinner event in Bel Air; Johnny Knoxville, Julie Bowen and Anthony Kiedis celebrate Earth Day at the Annenberg Community Beach House—it was another busy weekend of events and fundraisers here in L.A. and we have the details on what went down in this edition of Last Night's Parties. More»

Jack Black and Shirley McLaine ham it up for the cameras at the premiere of their new movie; Kim Kardashian, Busy Philipps and more step out for Us Weekly's Hot Hollywood Style Issue event at Greystone; ASCAP presents their 2012 Pop Music awards to Katy Perry, Carly Simon, David Guetta and others; Emma Roberts and Julia Roberts make a movie premiere a stylish family affair; Rihanna sings for Steven Spielberg, Rita Wilson and many others in Hollywood to benefit breast cancer research—L.A. was hopping with events all over town Wednesday night and we have your details on the best ones that went down in this edition of Last Night's Parties. More»

Last night, Super Bowl champs the Giants celebrated at 1Oak, Jay-Z put on another great show at Carnegie Hall (with Liza Minelli?), followed by an even better after-party at 40/40, Scarlett Johansson and Anna Wintour hosted a very fashionable cocktail party, Guest of a Guest celebrated at the Jimmy, Sandro celebrated at Le baron for the launch of their new boutique, and so much more.  Last night's parties were all about the after-parties. More»

Dita Von Teese, Jenna Elfman and more hit Luis Barajas and Emmy Rossum's Winter feast/cocktail party; Starz! rolls out the black carpet for the premiere of new original series "Spartacus Vengeance" in Hollywood; John Baldessari, Joel Silver, and Diane Keaton step of for the debut of Rodarte's newest collaboration with LACMA; Steve Aoki has a record release party; Mr. & Mrs. Smith throw a chichi launch party for their new travel guide book at Soho House; the Winklevi turn up at Connor Cruise's 17th bday bash at the Clippers game—it was just another Wednesday night L.A., let's discuss in this edition of Last Night's Parties. More»

Nicole Richie, Mindy Kaling and Samantha Ronson welcome Pressed Juicery to WeHo; cover girl Kate Beckinsale hosts a dinner at the SLS for FLAUNT; Gelila and Wolfgang Puck, Devon Aoki, Brett Ratner and more celebrate Vertu's new luxury mobile device; Justin Bieber, Jake Gyllenhaal and the Kardashians catch the final Watch The Throne concert at Staples—last night was proof L.A. is not slowing down for the holidays, get all the details in this edition of Last Night's Parties. More»

The Royal Couple rubs elbows with Hollywood's elite for the discount price of just $100,000 a plate; Zooey Deschanel is upstaged by a beloved cartoon honey bear, and Mario Lopez admits that it takes more than six-pack abs to be a real American Hero; for the full take on a weekend where both America and England came together to waste some serious coin, don't miss today's edition of Last Night's Parties... More»