Season 4: Episode 81: The One With Chandler In A Box
Joey, still upset with Chandler because he kissed Kathy, decides to move out. When Chandler offers to make it up to Joey in any way possible, Joey makes him spend Thanksgiving day in one of the left-over furniture crates. When Kathy drops by to say that she's leaving because she doesn't want to be responsible for breaking up Joey and Chandler's friendship, Joey has a change of heart and lets his friend go after his girl. Meanwhile, Monica injures her eye, but doesn't want to see Richard again. She arranges to see the on-call doctor, who happens to be very cute and Richard's son. When the gang decides to draw names for secret Santa, it triggers Ross' pent-up feelings regarding Rachel's habit of exchanging gifts. Rachel makes Ross eat his words when she shows him all the momentos she kept from their courtship.