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Getty Images (Frank Micelotta/Disney, JC Olivera/WWD) After one of the more unsettled Oscar seasons in recent memory, tonight’s ceremony aimed for an old-fashioned return to form, glamour, and, crucially, fun. With the boisterous fanboy Conan O’Brien at the helm, the show leaned into the kind of excess the production tended to avoid during the snarkier rein of Jimmy Kimmel. O’Brien expressed genuine enthusiasm for the movies nominated and giddy delight in