Happy 18th Birthday Miley!

On the night before her 18th birthday, Miley Cyrus indulged with a sparkling birthday cake at Hollywood hot spot Trousdale with her mom Tish, actress Demi Moore, Rumer Willis, and more. "I'm going out dancing later -- we rented out a space so all my friends can come," Miley told "Access Hollywood." "Me and my mom actually have choreography for the night later -- everyone loves when we dance in unison ... so it's going to be good." Jeff Vespa/MC/... more 

On the night before her 18th birthday, Miley Cyrus indulged with a sparkling birthday cake at Hollywood hot spot Trousdale with her mom Tish, actress Demi Moore, Rumer Willis, and more. "I'm going out dancing later -- we rented out a space so all my friends can come," Miley told "Access Hollywood." "Me and my mom actually have choreography for the night later -- everyone loves when we dance in unison ... so it's going to be good." Jeff Vespa/MC/Splash News - November 21, 2010 less