Avril Lavigne: Viper Room Surprise Performance!

Avril Lavigne arrives for her secret performance at The Viper Room on Thursday evening (April 25) in West Hollywood, Calif.

“Can’t wait for tonight! @theVIPERroom 7:00PM…see you there! #AvrilLIVE” the 28-year-old singer tweeted before the show. “Getting close! Can’t wait to rock out!”

Avril‘s fiance Chad Kroeger was also seen showing up to support his gal.

“Just heard my song on the radio!!!!! YAY!!! So happy. It never gets old!!! HERE’S TO NEVER GROWING UP!” Avril tweeted the day before. If you haven’t heard her new single yet, listen to it now!

20+ pictures inside of Avril Lavigne arriving for her surprise performance…