Kara's 'Idol' Outfit -- How Much It Cost?

Kara DioGuardi stood out on the judge's panel by shimmering in this silver and gray number this week on "American Idol."

Kara DioGuardi
The 39-year-old judge sat next to Simon in a $415 Shoshanna beaded necklace dress.

No word on what Casey James thought of the ensemble.