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]