Ross' ex-wife, Carol, is pregnant with his child. She tells him that she and her lover, Susan, plan to raise the baby together, but that he can be involved if he wants -- in fact, he is invited to the Sonogram. Meanwhile, Monica and Ross' parents are coming to dinner, and Monica goes insane trying to make everything perfect. Rachel has to give Barry back his engagement ring, and she dreads having to see him. When she gets to his orthodontist office, she finds him tan, renewed-and dating her ex-maid of honor. And when their kitchen table breaks, Joey and Chandler decide it's time to further their roommate relationship and split the cost of a new one. They wind up with a foosball table.