Seth takes a closer look at President Trump threatening a government shutdown over funding for his border wall just as he faces the most serious legal peril of his presidency.Then, Rachel Brosnahan talks about Cecily Strong's impersonation of her on SNL and filming scenes for The Marvelous Mrs. Maisel in Paris.After that, Brosnahan reveals the truth about her birthday backstage at Studio 8G.LATE NIGHT ON SOCIALRate the Late Night Podcast on Apple Podcasts: applepodcasts.com/LateNightSethSubscribe to Late Night on YouTube: youtube.com/LateNightSethFollow Late Night on Twitter: twitter.com/LateNightSethLike Late Night on Facebook: www.facebook.com/LateNightSethLike Late Night on Instagram: www.instagram.com/LateNightSethFind Late Night on Snapchat: snapchat.com/add/LateNightSethGet more Late Night with Seth Meyers: www.nbc.com/late-night-with-seth-meyers/Watch Late Night with Seth Meyers weeknights 12:35/11:35c on NBC.