You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who won the eight season of american idol?" whose answer is Kris Allen.
Each document should contain about 30 words, and these documents should contain useful information.

Query: winner of american idol season 8
Useful Output:

Doc 1: Kris Allen (season 8). kris allen adam lambert  Adam Lambert and Kris Allen reacted to Allen's win during season eight of "American Idol.
Doc 2: Who won each season of "American Idol"? Take a trip down memory  Season 8: Kris Allen (with runner-up Adam Lambert) Season 9: Lee
Doc 3: Kris Allen (Season 8)  Kris Allen was named American Idol as the show's eighth season came to a close on May 20, 2009. The Arkansan, who began
Doc 4: Kris Allen, American Idol's Season 8 Winner, calls all singers to audition for Arkansas Talent this Saturday! You could have a chance to sing
Doc 5: Sorry, Fantasia, Taylor and Scotty. In a 4-way fight, Kris Allen vs. Adam Lambert wins the title of best-ever 'American Idol' season.