It all starts as a harmless date to the movies with a 20-year-old underwear model. What happens next? Just ask Jamie Lynn and Bristol.
Miley Cyrus -- wearing what looks like a promise ring -- went to a movie over the weekend with Justin Gaston, without a certain mulleted chaperone in tow.
We don't know if she fell for the yawn-and-grab move.
Will She Keep Her Promise?
11/9/2008 12:54 PM PST BY TMZ STAFF
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