At 15:02 in Tootie, Natalie, & Jo go into the poses of the Three Wise Monkeys-see no evil (Jo), hear no evil (Natalie), speak no evil (Tootie).
As Natalie hands a glass of Gatorade to Tim, the amount keeps increasing.
Nancy McKeon (Jo) also gets an update in the montage sequence, showing a smile from a segment of this episode where Jo decides she can play the part of the perfect girlfriend.