Vanessa Hudgens posts edgy rock selfie on Instagram

London: Vanessa Hudgens posted an edgy rock selfie with vampish dark lips and killer long nails on Instagram and urged her fans to `change the world.`

According to reports, The `High School Musical` actress completed her rock chick look with heavy smoky eyes and dark top with chunky jewellery.

The 25-year-old singer posted her selfie on her Instagram page with the Yoko Ono quote, "You change the world by being yourself".

In another photo, Hudgens looked like a mermaid with loose locks turned turquoise at the ends.