S6, E5: The gang is mad at Ross. Joey tries to find the owner of a Porsche who left their keys in Central Perk. Monica and Chandler agree to baby-sit Frank and Alice's triplets for Phoebe. Rachel decides to move in with Phoebe. The Porsche owner finds Joey. Rachel and Ross see the judge. Rachel's allegations are untrue, so the annulment can't be granted. Joey buys Porsche clothes. Chandler gets a toy stuck in his throat and goes to the hospital with Monica, leaving Phoebe alone with the mischievous triplets. Rachel and Ross sign divorce papers.