It's Just Like Riding a Bike (S07E19)

Soon after stopping into the diner for the first time since the breakup, Lorelai asks Luke to go with her while she shops for a new car, but the outing ends in a big fight. Meanwhile, Paris gets accepted to several medical and law schools, and decides to end her relationship with Doyle so that he won't be a factor in her decision; and Rory receives a letter that will alter her future. (CW Television Network)