Miley Cyrus's Most Outrageous Moments

Now 18, see how the Disney star transformed from bubbly tween queen to an "untamed" pole-dancing siren

TWEETHEARTS

After falling for Last Song costar Liam Hemsworth, the frequent Tweeter deleted her account in October 2009, writing, "FYI Liam doesn't have a Twitter and he wants ME to delete mine with good reason." Shortly after, Cyrus clarifies her farewell Tweet, "It wasn't because my friend told me to. I stopped living for moments and started living for people."