Lindsay Lohan poses as a gun-licking nun in shocking poster for new movie

In the ultra violent action drama, out September 3, Lohan plays April Benz, an avenging socialite with a penchant for guns.

In one scene Lohan goes topless while swimming in a waterfall with Alicia Rachel Marek, who plays her mother.

The film centers on Machete, an ex-Federale, played by Danny Trejo, who launches a brutal rampage of revenge against his boss after being betrayed by the organization who hired him.

It also stars Michelle Rodriguez, Jessica Alba, Steven Seagal, Robert DeNiro, Rose McGowan and Don Johnson.

Machete has already fallen foul of controversy after a trailer that was released with a special 'Cinco De Mayo' message inviting viewers into a violent on-screen race war caused outcries of racism.