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[Ignore below. I misread the comments but I'm leaving for context. I think the above comment stands without the evidence below.]
Quoting from above:
some girl I never heard of
... and below: I hear about her all the time
He may not know that she's an actress but it's clear he had previously "heard of" her and lying only makes it more obnoxious. It's the same behavior you can read about in The Onion link.