Diane Gibson — mother of late ‘80s teen-pop sensation Debbie Gibson — was making momager moves long before Kris Jenner.{ai:summary}<p>It appears there is no content provided for summarization. Please provide the text or information you would like summarized.</p>

Exclusive | Debbie Gibson recalls her late mother being the ‘original music momager’: She’d be ‘pounding her fist in the conference room’

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