02 November,2012 09:53 AM IST | | IANS
Cyrus, 19, put on heavy eye lashes, multi-coloured nail polish and leopard print and donned Minaj's signature pink lipstick at Sunset Boulevard, Oct 30, reports contactmusic.com.
Her actor fiance Liam Hemsworth dressed up like a unicorn.
Actor Zac Efron also attended the bash dressed up like a cowboy.