Former supermodel accused the sitcom star of rape last year.
The comedian said he was baffled by the scandal in new interview.
Hearings began in defamation case against the TV icon.
The count of people to stand up against the icon climbs to 40.
During a routine at the University of Pittsburgh, the SNL actor threw some jabs at the TV icon.
Comedian says he's "far from finished" in promo clip.