The biggest change that will greet American Idol viewers during the show's upcoming eighth season? Undoubtedly, new judge Kara DioGuardi.

But recent reports indicate that a number of changes are in store for TV's biggest sensation. According to Access Hollywood, they include:

• Fewer awful singers during auditions;
• A top 36, as opposed to the usual top 24 semifinalsts;
• A Wild Card round that will give eliminated singers a chance to return;
• The elimination, due to the economy, of Idol Gives Back.

A new judge is one of many changes American Idol will undergo during its eighth season.

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.