From star-studded cameos to resurrected sketches, alien abduction stories ... Debbie Downer returns, faces off with Robert De Niro Ayo Edebiri, Drew Barrymore, Robert De Niro, and Jimmy Fallon's ...

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The two characters never appeared in actual sketches, but frequently appeared ... while doing over-the-top dance moves with straight faces. It was easy to shoehorn them into a feature-length ...