Avril Lavigne Rocks “X Factor”

She’s always up for a fun gig, and last night (December 21) Avril Lavigne was all about showing off her skills on the “X Factor” finale.

The “I’m With You” songstress joined forces with finalist Chris Rene to perform her top 10 single “Complicated,” in hopes of helping clinch the win.

Meanwhile Alanis Morissette sang a duet wiht Josh Krajcikand and R. Kelly helped bolster the chances of Melanie Amaro walking away victorious.

And it all comes down to tonight’s results show, set to hit the FOX airwaves at 8:00pm Eastern Time.

Enjoy the pictures of Avril Lavigne performing on "The X Factor" with Chris Rene (December 21).

Photo Credit: Getty Images

filed under The X-Factor, Avril Lavigne

More Photos of This Celebrity

Britney Spears' Hot Pink Mini-Dress for "X-Factor"	The X-Factor Final 2011: Press Conference Part 3	The X-Factor Final 2011: Press Conference Part 1
The X-Factor Final 2011: Press Conference Part 2	The X-Factor: Little Mix Interview	Melanie Amaro's Victory Performance on The X Factor USA 2011 Finale