'He's the driver!' Shocking moment pair 'take selfies' through sunroof of moving car

Video has emerged of two people taking selfies through a sunroof of a moving car on a Western Australian freeway.

Police are now reviewing the footage taken by witnesses in another car on the Kwinana Freeway on Sunday.

The footage shows two people sticking their heads outside a sunroof of a moving vehicle while holding what appears to be a mobile phone.

The pair can be seen sticking their heads out of the sunroof while holding what appears to be a mobile phone. Source: 7 News / Stephen Quayle
The pair can be seen sticking their heads out of the sunroof while holding what appears to be a mobile phone. Source: 7 News / Stephen Quayle

Witnesses say they saw the pair in the Perth suburb of Wellard, near Rockingham.

"Taking selfies on a freeway ... he's the driver," the owner of the dashcam can be heard saying.

The speed limit along the Kwinana Freeway ranges from 100km/h to 110km/h.

The incident was reported to police.