Last Sunday at the Peabody Awards, Tina Fey showed up as an unannounced special guest to introduce Amy Schumer, who was being awarded with a Peabody for Inside Amy Schumer. On this repeat from earlier this season, Fey made another surprise appearance – in a tea-party sketch about aging female entertainers, and how they’re perceived by Hollywood and the media. It’s called “Last F***able Day” – and it’s brilliant.