Across four movies, National Lampoon's Vacation, National Lampoon's European Vacation, National Lampoon's Christmas Vacation, and even Vegas Vacation, we've gone on a hilarious trip with the Griswold ...

L-R: Emily Bader, 'People We Meet on Vacation' by Emily Henry, and Tom Blyth Amanda Edwards/Getty Images & Dia Dipasupil/Getty Images The first of many book adaptations based on the works of Emily ...