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.

[Kim Kardashian, Common, Olivia Munn by WireImage/Chris Weeks courtesy of Shadow PR]

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Will Ferrell Balthazar Getty Johnny Knoxville Jason Bateman Kim Kardashian LACMA Earth Day Thomas Keller Breckin Meyer Scott Porter Common Devon Aoki Kayla Ewell minnie driver Patricia Heaton Eva Chow Michael Chow Ben Affleck Gilles Marini Wolfgang Puck Tobey Maguire Julie Bowen Nina Dobrev Ian Somerhalder Kirsty Hume Sam Trammell Soleil Moon Frye Jason Goldberg Olivia Munn Steven Weber Philippe Cousteau Anthony Kiedis Jamie McCourt EarthEcho International Terry Semel Maggie Grace Aqualillies Michael Govan Lisa Edelstein Rosetta Getty Kyle Martino Cassie Scerbo Ron Meyer Connor Cruise Norman Lear Ashlan Gorse Claire Holt Gelila Puck Amanda Anka Steve Tisch Willow Bay Florence Sloan Holly Robinson Peete Bethany Hamilton Ben Lee Ione Skye Carole Bayer Sager Amy Paffrath Grant Heslov Sugar Ray Leonard Susan Downey Colleen Bell Kelly Meyer Ryan Rottman Chris Paul Pamela Adlon Trevor Jackson Omari Hardwick Angella Nazarian Biz Markie Last Night I Swam With A Mermaid Last Night I Swam With A Mermaid book launch Last Night I Swam With A Mermaid Earth Day party Kimberly Muller MIchael Muller Annenberg Community Beach House O-I Glass Is Life Renee & Jeremy Justin Warfield Shark Angels Sheswai Edible Gardens Michelle Tratchenberg Apple Via Kena Charlie Roberts Amanda Demme Earth Day 2012 Mitchell Musso Brett Davern Chris Gayla Power.Forward & 2012 Jeep Wrangler Unlimited Altitude Launch Power.Forward 2012 Jeep Wrangler Unlimited Altitude Launch LA Center Studios USA Basketball LACMA's 2012 Collectors Committee Gala Dinner LACMA 2012 Collectors Committee