MILEY Cyrus busted her face making her new movie. The actress suffered a painful fall during scenes for 'Hannah Montana: The Movie and then hurt her leg as she headed back to her dressing room to recover. She said: The most embarrassing thing to happen on set was when I busted my face. I tripped over a wire that was in the grass and totally busted it. I was having the worst day because when I went in my trailer, I fractured my ankle falling up the stairs. My mom was like, 'I dont know how anybody falls up the stairs and breaks their ankle. BC