Question: are piper and leo together at the end of charmed?
Answer: Piper and Leo travel back to the past in the hopes of fixing the present, and save the future so that Phoebe and Paige get to live. After they change things in the past they are able to fix things so that Phoebe and Paige are able to survive in the future. So Leo is returned to Piper, and Coop and Phoebe get married.