Friends - S10E05 - The One Where Rachel’s Sister Babysits

To help her younger sister, Amy, become a more responsible person, Rachel overrides Ross’ strong protests and allows Amy to baby-sit Emma but soon regrets that decision. Phoebe unknowingly thwarts Mike’s “anniversary” surprise for her. Monica and Chandler become concerned when Joey tries to use big words in a recommendation letter on their behalf to a child adoption agency.