[Warning: The following contains spoilers from the Season 4 finale of This Is Us. Read at your own risk!] This Is Us fans were taken on yet another emotional rollercoaster in Tuesday's Season 4 finale, which answered a lot of the season's biggest questions — we know who Kevin's (Justin Hartley) baby mama is! — but also left us with a few more quandaries about what's to come in Season 5.
First things first, the mother of Kevin's children (yes, multiple) is Madison (Caitlin Thompson), who discovered she got pregnant from her one-night stand with Kevin after his trip to Pittsburgh.
And she's not just pregnant with one kid, but twins. Those Pearson multiple-baby genes run strong! However, Madison decided to tell Kevin about his unborn
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