You don't need to pretend to be interested in what he's into.

Hilary Duff and Joel Madden seemed doomed from the start. (We've heard Hil's attempt at being a rocker girl with "Fly" -- and it just didn't fly.) But now that Hil's on her own, she doesn't need to mess with that dual identity and just be the bubblegum pop girl she is.

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