O’Brien’s first segment was jam-packed: a hilariously reflective monologue (he’d like Tilda Swinton to play him in the sequel to The Late Shift); a scrolling video of proposed uses for his studio, post-Tonight Show; another “Let’s see how much of NBC’s money we can spend” bit (and an admission that it’s all fake); a video montage of some classic moments from the last seven months; and a rousing ovation from the studio audience