I'm guessing he suggested it?

Miley Cyrus and her underwear dude (aka Justin Gaston, not pictured) have enjoyed a series of wholesome outings, including the mall, Universal CityWalk�"with mom Tish in tow�"and even church.

But last night, the two shared a slightly more risqué evening together when they saw the Pussycat Dolls perform at Hollywood and Highland.

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