The ?Hannah Montana? babe was in the house to check out the Justin Bieber concert, looking cute and casual as she strolled past the paparazzi.
Earlier in the evening, Miley joined Justin onstage to help film some segments of the upcoming ?Justin Bieber 3D? movie, directed by Jon Chu.
And Miss Cyrus wasn?t the only celeb in the house - stars like Jaden Smith, Ludacris, and Usher also showed up for the Big Apple show.
Lindsay Lohan Keira Knightley Bijou Phillips Chloe Sevigny Jordana Brewster Christina Applegate Whitney Port Maria Sharapova Melissa Sagemiller Lisa Snowdon
