Avril Lavigne Is A Sexy Soldier With A Surprise Costar For Rock N Roll Video!

Avril Lavigne is looking pretty and post-apocalyptic for her upcoming video for Rock N Roll!

The recently married singer shared some sexy pics from the set of her new single’s music video.

Ch-ch-check out the pics (below) to see all the Tank Girl-y Twitpics!

But who is that beside Avril? None other than the ultimate girl next door, The Wonder Years‘ own Danica McKellar! Avril tweeted:

Thank you @danicamckellar for acting in my video. You are beautiful and so sweet. We kicked butt today! #ROCKNROLL

— Avril Lavigne (@AvrilLavigne) July 26, 2013

Dayum, Winnie Cooper! The Wonder Years have been kind!

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[Image via Twitter.]