Multiple choice general knowledge Who is the star who won an emmy for her guest appearance in the show? Susan Sarandon Reese Witherspoon Christina Applegate Julia Roberts Reveal answer Fill a bubble to check yourself C Correct answer Explanation Christina Applegate won an Emmy Award for Outstanding Guest Actress in a Comedy Series for her role as Amy Green, Rachel's sister, in Friends. She appeared in multiple episodes during the show's later seasons, making her a memorable guest star.