The tween sensation sings and even raps with ease but offers very few glimpses of a real, more truly compelling Miley. The last time Miley Cyrus toured North America, in 2007, she didn't make the trip alone. Her money-minting Best of Both Worlds road show featured sets by both Cyrus and her Disney Channel alter ego, Hannah Montana, and as is often the case in this town, reality didn't always come out on top. At a Honda Center stop in Anaheim, Cyrus, then 14, struggled to express h