Avril Lavigne strikes a pose backstage while attending the 103.5 KISS FMs Jingle Ball 2013 held at United Center on Monday (December 9) in Chicago, Illinois.
The 29-year-old singer served as performer for the night along with Robin Thicke, Enrique Iglesias, Icona Pop, Paramore, Flo Rida, Travie McCoy, and the girls of Fifth Harmony at the concert presented by Jam Audio Collection.
“Playing #1035KISSFMJingleBall tonight at United Center!!,” Avril tweeted before the show. “Hope everyone in Chicago is ready to rock!! @1035KISSFM.”
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