JAMIE-Lynn Sigler owes the fans who bought her critically trashed 2001 CD “Here to Heaven” their money back. “There was no creative process at all. It was a very packaged thing, and people were wanting to capitalize on ‘The Sopranos,’ ” the dark-haired hottie, who plays Meadow Soprano, confesses in the May issue of Vegas. “I take responsibility – I was part of it – but I hated every moment of it. I was faking it the whole time.”