The Oscars are poised to embark on one of the most radical reinventions in the awards shows long history. For the first time in nearly three decades, the biggest night in movies plans to go without a host, individuals with knowledge of the plans told Variety. Producers will select a crop of A-listers to introduce various segments instead of relying on one marquee name to kick things off in a monologue filled with Trump zingers, said the insiders.