Christopher and Lorelai met at age 6 and soon became best friends. They began dating in their teenage years and Lorelai became pregnant at 16. Because he is Rory's father and comes from "good breeding", Lorelai's parents approve of Christopher and continually push her to pursue a relationship with him.

What episode does Lorelai get pregnant?

Norman Mailer, I'm Pregnant! is the 6th episode of Season 5 of Gilmore Girls.

Do Luke and Lorelai have a baby?

Luke learns he has a daughter but does not tell Lorelai. Lorelai later finds out about Luke's daughter and they decide to postpone the wedding.