'American Idol' 2016: Top 4 Contestants Revealed!

We are just two weeks away from the American Idol series finale and the top 4 contestants for the final season have been revealed!

During the episode on Thursday (March 24), one of the final five singers was sent home before he or she got the chance to sing the songs they prepared.

Each of the contestants that got the opportunity to perform sang two songs – a rock song and one from Sia‘s songbook.

There were several guest performances throughout the evening – season 7 winner David Cook returned to perform his new single “Heartbeat,” season 5 runner-up Katharine McPhee reprised her performance of “Over the Rainbow,” and Sia performed her new single “Cheap Thrills.”

Click through the slideshow to find out who is in the top four…