Tilda, the half-hour HBO comedy so totally based on Vulture buddy Nikki Finke, is officially happening. Finke’s been paid, Diane Keaton’s onboard, and, it turns out, so is Ellen Page. Page will play Carolyn, “a morally conflicted creative assistant caught between following the corporate culture of the studio she works for and following Tilda, who has taken a keen interest in her.†You know, the good ol’ sell-out-to-make-some-money-making-movies or speak-truth-to-power-while-mostly-cleaning-up-after-your-boss-lady’s-cats conundrum. Needless to say, we are looking forward to this. [Deadline]