I just thought of a hilarious bit about being "pregnant" 2 weeks before conception and the scene from Spaceballs when they're watching the movie.
"When did you conceive?" "It hasn't happened yet." "But aren't you pregnant?" "Yes, now." "Now?" "Right now." - Heather
"What the hell am I looking at? When does this happen in the movie?" #timetravel + #rule34 - Victor Ganata