
Given the following passage

"Fox announced on May 11, 2015 that the fifteenth season would be the final season of American Idol; as such, the season is expected to have an additional focus on the program's alumni. Ryan Seacrest returns as host, with Harry Connick Jr., Keith Urban, and Jennifer Lopez all returning for their respective third, fourth, and fifth seasons as judges.",

answer the following question. Note that the answer is present within the text.

Question: Who has been the longest judge? 

Jennifer Lopez
