After Stone, Winfrey made her way to the stage wearing sky high heels — presumably to practice navigating the long stage in the heels she’s wearing to the show. She and her presenting partner, Whoopi Goldberg, elicited a rare standing ovation from the people in the room — an array of production staff, camera people and publicists.

From Emma Stone's self-deprecating humor to Garfield rubbing co-presenter Hawn's back, PEOPLE goes behind the scenes of the star-studded rehearsals for Hollywood’s biggest night!