The Bodyguard's Hitman or The Hitman's Bodyguard's Wife's Bodyguard for the third one?
Bad Moms' Moms should have preceded A Bad Moms Christmas. You do Christmas for the third one.
National Lampoon's Christmas Vacation 3: Clark Griswold and Cousin Eddie spend it plotting to storm the United States Capitol.
Home Alone 3 2: Insurrectionists storm the Capitol on Kevin McAllister's first day as a senator.