We search for the American Idol alums that you didn't know also started on Broadway, from Adam Lambert to Katharine McPhee.

"American Idol" contestants told Business Insider ... Competing in front of the whole country welcomes criticism, especially online Diana DeGarmo, who placed second on the third season of "Idol ...

"American Idol" contestants told Business Insider ... did not respond to BI's request for comment. Diana DeGarmo, who placed second on the third season of "Idol," said that hateful comments ...

Here’s a look at the 20 richest contestants from American Idol and what they’re up to today. DeGarmo was named runner-up on ...