"Micro" shorts are seemingly making a comeback this summer and it's all thanks to Sabrina Carpenter, who wore a pair to tease her new single.

Sabrina Carpenter is up to something. This week, the pop star has been taking to the streets to tease a new project, first with a clip of herself trying to hitchhike followed by a series of mysterious billboards.

The teaser follows the breakout success of Espresso, the platinum-selling hit from Carpenter’s Short n’ Sweet album