Season two of "X-Factor" is now down to its final week in the grueling audition process. The Fox hit show has already graced its viewers with a slew of notable moments and talent combinations. The newest judges to "The X Factor" team, Britney Spears and Demi Lovato, have proven themselves as reputable additions to the program, as their personalities are clearly clicking with fans. Collectively, both the Wednesday and Thursday editions of the show are said to be featuring some of the top auditions of 2012.

With only a few more cities for the XF team to evaluate before beginning the boot camp rounds, advancing performers and groups will be refined through a series of performances. During those competitive rounds, many contestant favorites should come into fruition, as fans of the program continue to familiarize themselves with the newest kin of talent. 

Several guest mentors will also be appearing in order to aid judges in narrowing down each of their teams.  Some of the notable performances that will be taking place this week include a Justin Bieber look-a-like doing LMAFO's "Sexy and I Know It." KISS rocker Gene Simmons' daughter Sophie Simmons will be shown auditioning as well. The famous dad will even appear on the program. Many fans are anticipating the outcome of the two Simmons' interaction with Simon Cowell.

The "boot camp" round will be composed of eight acts from 4 different categories (32 acts total). The round will be followed by contestant appearances at the judges' houses, which can involve traveling around the globe with the assistance of a celebrity guest star.  Eventually, an even smaller number of performers will then advance to the live finals.

To find out the outcome, tune into "The X-Factor," which will air on Wed., Sept. 26  and Thurs., Sept. 27 at 8 PM ET on Fox. 

CLICK HERE to view the latest trailer videos for the show.