Friends - Season 10 Episode 16 The One with Rachel's Going Away Party I'll be there for you.
Overview: With Rachel leaving tomorrow, the gang hosts a farewell party for her. She says goodbye to each of her friends individually, except for Ross and he's offended. Monica precisely packs for her new life in the suburbs with Chandler, and they keep a watchful eye on the extremely pregnant Erica, who is in town until the baby arrives.