Avril Lavigne has joined forces with a true “Sk8er ... Set against a sunny beach backdrop, Lavigne is dressed in black shorts and a T-shirt, complete with a red and blue striped tie.

Avril Lavigne is embracing her "Sk8er Boi" style ... In the snaps, Lavigne posed with a skateboard, wearing a black, oversized graphic t-shirt, paired with a matching long-sleeve dress underneath ...

Avril Lavigne just gave fans deja vu as she returned to Europe over the weekend and touched down in Paris. The French capital had its biannual Fashion Week in March, attracting public figures ...

The pop-punk renaissance was on full display during Avril Lavigne’s set at the Shoreline ... there were too many neckties over T-shirts to count; and, as one fan pointed out to me, “there ...

The star left her long blonde locks loose while rocking a black and white graphic T-shirt with a eyelet maxi ... adding small framed sunglasses. Avril's blonde companion held up a glass drink ...

I give you proof: One of Avril's staple is all black but with a cool graphic on whatever shirt she's wearing. So chic. Lavigne changed up the sleepover game big-time with her pink tank ...

Hometown fans, one of whom was wearing the Home Hardware T-shirt popularized by Avril Lavigne and another copying her signature necktie, said it was "amazing" and "great" to be at a local Grammy ...