Alexis Grace: 'I secretly want Crystal and Siobhan to duke it out'

Blake Lewis was traveling so USA Today's guest Idol blogger was Alexis Grace.

From USA Today:

Last night on American Idol, the stakes were high!

The top 11 contestants performed on what Simon said to be "one of the most important shows of the season." Tonight, one will say goodbye to the Idol stage and the top 10 tour for good.

The theme: Billboard's Number One hits.

The mentor: the cute, cool and extremely popular Miley Cyrus.

There are so many great songs to choose from -- Billboard has been around for more than 100 years!

Continued at USA Today