She's been a superstar for most of her young life, but what else do you know about Miley Cyrus? We've got five fun facts about the Disney star you may not know!

1. Her real name is Destiny Hope Cyrus. Was nicknamed "Smiley," which was later shortened to "Miley."

2. At 13 she started on "Hannah Montana," but she was initially rejected for the lead role because she was too young.

3. Before making it big in "Hannah Montana," Miley had bit parts in her dad Billy Ray's show "Doc" and the Tim Burton-directed film, 'Big Fish.'

4. Miley has two siblings and three half-siblings.

5. She has been linked to Nick Jonas, Justin Gaston and Liam Hemsworth.