Miley Cyrus joins fiancee Liam Hemsworth to accept his award at the 8th Annual Australians In Film Breakthrough Awards; Joy Bryant, Kristen Bell and Dax Shepard hit the red carpet for a screening of their new film, Hit and Run; Mayor Villaraigosa hams it up with entertainment and studio execs at Variety's Venture Capital & New Media Summit; Johnny Knoxville, Travis Pastrana, Steve-O and more attend the premiere of Nitro Circus The Movie 3D at Grauman's—get this and more on all that went down in L.A. Wednesday evening in today's installment of Last Night's Parties.

Miley Cyrus [via]

Roosevelt Hotel tom arnold Erika Christensen Harvey Weinstein GenArt Joy Bryant Johnny Knoxville Steve-O Miley Cyrus Kristen Bell Variety Abbie Cornish Poppy Montgomery Dax Shepard Wes Bentley Liam Hemsworth Maksim Chmerkovskiy Natalie Imbruglia X Games Gene Simmons Jimmy Sommers Mayor Villaraigosa Pippa Black Jackass Claire Holt Peta Murgatroyd Andreessen Horowitz Intercontinental Hotel Phoebe Tonkin Tropicana at The Roosevelt Variety Venture Capital and New Media Summit hit and run Grauman's Chinese Theater Travis Pastrana Yvonne Strahovski David Dobkin Michael Johns John Wall AIF Ara Katz Alycia Debnam-Carey Renee Bargh Jonathan LaPaglia Kym Wilson Lachlan Buchanan Stephanie Jacobsen Le Panda Jessica McNamee Washington Wizards Aber Whitcomb Mark McMorris ARC Entertainment Callan McAuliffe Nikki Whelan Anna McGahan David Hoflin Martin Copping Michelle Van Der Water Dichen Lachman Tahnya Tozzi Clare Bowen Andy Smit-McPhee Kodi Smit-McPhee Oliver Ackland Trilby Glover Jonathan Wood Ben Lewin Judy Levine Jim Jeffries Luke Mangan Bella Heathcoate Will Howarth Brett Stiller Shawn Sanford Australians In Film Breakthrough Awards 2012 Intercontinental Hotel Century City Heath Ledger Scholarship Australians in film Underbelly Chuck GenArt Screening Series Vikingfjord Vodka Downtown Independent Theatre Independent Theatre Los Angeles Andrew Panay Dylan Howard Keith Merritt Jenna Duncalf Yasmin Moaven Marc Lotenberg Katie May Kevin Stuckey Lindsay Ames Sofitel Hotel Sofitel LA Sofitel Hotel LA International ESQ Variety and International Esq Variety's Venture Capital