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And the Cyrus ladies were a huge hit at the bash after breaking out their best moves for a joint mum/daughter dance.

Speaking earlier in the evening, Miley told Access Hollywood, "I'm going out dancing later - we rented out a space so all my friends can come. Me and my mom actually have choreography for the night later - everyone loves when we dance in unison.

"We got a bunch of moves going on. Everyone goes wild when me and my mom have choreography, so it's going to be good... She is such a good dancer - she really gets it."