'American Idol': MacKenzie Bourg, Trent Harmon, Dalton Rapattoni, La'Porsha Renae top 4 finalists

Sonika Vaid is eliminated

Only two weeks until America crowns the Final 'American Idol' winner

Keith Urban performs and one singer is sent home, Thursday, March 31, on FOX

Thursday night on "American Idol," the top four finalists were announced: MacKenzie Bourg, Trent Harmon, Dalton Rapattoni and La'Porsha Renae. After America's vote was revealed, Sonika Vaid was eliminated.

Next week, with the stakes higher than ever, the finalists will perform three songs - one a judges' pick, another Scott Borchetta's pick and the third is each contestant's pick as a tribute to his or her hometown. Tune in Thursday, March 31 (8-10 p.m. ET live/PT tape-delayed) to see the top four return to their hometowns for the iconic "American Idol" homecoming, and to find out which finalists make it to the finale.

Also, "American Idol" judge Keith Urban will perform.

Viewers at home have five ways to vote for their favorite singer, including the SuperVote online at www.americanidol.com/vote; SuperVote on the FOX NOW app; Google search voting; text vote (SMS); and toll-free voting. All voting rules and frequently asked questions are available on http://www.americanidol.com/voting-faq.