Just minutes before the Oscars were set to begin, the show’s producers realized they had a problem: Some of the year’s key A-listers and nominees weren’t inside the Dolby Theatre just yet. The perfect storm of traffic delays, protests, the first day of daylight saving time and an earlier start time had contributed to the last-minute crunch. “We were definitely stressed out, because we had to have certain celebrities in their seats,” Oscars producer Molly McNearney — also an EP on “Jimmy Kimmel Live” — tells Variety on Monday morning. “We talk to people in the monologue. And in order...