The "Fan Save" was introduced in the fourteenth season. During the finals, viewers are given a five-minute window to vote for the contestants in danger of elimination by using their Twitter account to decide which contestant will move on to the next show, starting with the Top 8.
In which season was the "Fan Save" first used? How do people vote using the fan save? What was introduced in season 14 to allow the fans to help save a contestant? How do viewers vote for a contestant using Fan Save? When does the Fan Save start?