VIDEO: Kris Allen and Keith Urban

American Idol is officially over for 2009. While the Idol results are certainly stirring up their share of discussion today, plenty of people are also buzzing about the Idol finale performances.

Kris Allen with Keith Urban

One of the most discussed performances of the night was Kris Allen and Keith Urban teaming up to perform “Kiss a Girl.” Acoustic guitar in hand, Allen joined Urban for a duet that, for many, proved to be one of the show’s most memorable moments.

Watch the Kris Allen-Keith Urban duet video below. Or, if you’re more of a Lambert kind of fan, check out Adam Lambert with KISS here.