The fourth and final Bridget Jones film is based on the 2013 novel of the same name. As with any book-to-screen adaptation, some changes have been made.

Bridget Jones the character is a heroine for the ages. Featured in a Pride and Prejudice plot that author Helen Fielding admitted she “stole” from Jane Austen, Jones is a career girl, a lovelorn singleton,

So, how do things end up for Bridget this time? In this "one last chapter", as the trailer notes? Here's how it all shakes out for Bridget, her kids Billy (Casper Knopf) and Mabel (Mila Jankovic) — that's right, there's more than one Bridget Jones baby — and her new love interests.